1940 : Martin Bromley, Irving Bromberg and James Humpert formed Standard Games
1946 : Standard Games was renamed to Service Games (SeGa)
1951 : Service Games moved to Tokyo and was renamed Service Games of Japan
1954 : David Rosen formed Rosen Enterprises
1965 : Service Games of Japan and Rosen Enterprises joined to form Service Games Enterprises (SEGA)
1983 : US parts sold to Bally
Japanese part sold to Hayao Nakayama and David Rosen (Sega)
1984 : Sega sold to IT company CSK
![]() Arcade • |
![]() Arcade ••• |
![]() Arcade * |
![]() Club Sega |
![]() Olympia |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega |
![]() Sega Center |
![]() Sega City |
![]() Serial Number |
![]() Sonic |
![]() Special Prize |
![]() Theme Park |
|
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA
FOR AMUSEMENT ONLY - SEGA
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : Medal Alignment
Weight : 4.9 gram
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA - SEGA - FOR AMUSEMENT ONLY
FOR AMUSEMENT ONLY - SEGA - SEGA - FOR AMUSEMENT ONLY
Diameter : 24.1 mm
Edge : Plain
Material : Nickel plated Copper
Orientation : Medal Alignment
Weight : 5.2 gram
| Type | Material | Diameter | Weight | Orientation | |
|---|---|---|---|---|---|
| 1 | Nickel plated Copper | 24.1 mm | 5.2 gram | 2° | |
| 2 | Nickel plated Copper | 24.3 mm | 5.4 gram | 353° |
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA ®
FOR AMUSEMENT ONLY - SEGA ®
Diameter : 24.1 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : Medal Alignment
Weight : 4.5 gram
| Type | Material | Diameter | Weight | Orientation | Sega | |
|---|---|---|---|---|---|---|
| 1 | Nickel plated Iron | 24.1 mm | 4.5 gram | 5° | 16.2 mm | |
| 2 | Nickel plated Iron | 24.1 mm | 4.5 gram | 1° | 16.6 mm | |
| 3 | Nickel plated Iron | 24.2 mm | 4.5 gram | 10° | 16.6 mm | |
| 4 | Nickel plated Iron | 24.2 mm | 4.6 gram | 346° | 16.7 mm | |
| 5 | Nickel plated Iron | 24.1 mm | 4.5 gram | 353° | 16.9 mm | |
| 6 | Nickel plated Iron | 24.2 mm | 4.6 gram | 4° | 17.0 mm | |
| 7 | Nickel plated Iron | 24.1 mm | 4.5 gram | 10° | 17.1 mm | |
| 8 | Nickel plated Iron | 24.2 mm | 5.3 gram | 41° | 17.1 mm | |
| 9 | Nickel plated Iron | 24.2 mm | 5.5 gram | 2° | 17.2 mm | |
| 10 | Nickel plated Iron | 24.2 mm | 5.4 gram | 181° | 17.2 mm | |
| 11 | Nickel plated Iron | 24.2 mm | 5.5 gram | 328° | 17.2 mm | |
| 12 | Nickel plated Iron | 24.2 mm | 5.3 gram | 22° | 17.3 mm | |
| 13 | Nickel plated Iron | 24.2 mm | 5.4 gram | 161° | 17.3 mm | |
| 14 | Nickel plated Iron | 24.2 mm | 5.4 gram | 185° | 17.3 mm | |
| 15 | Nickel plated Iron | 24.2 mm | 5.4 gram | 356° | 17.3 mm | |
| 16 | Nickel plated Iron | 24.1 mm | 5.4 gram | 5° | 17.7 mm |
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA
FOR AMUSEMENT ONLY - SEGA
Diameter : 24.1 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : Medal Alignment
Weight : 4.6 gram
| Type | Material | Diameter | Weight | Orientation | Sega | |
|---|---|---|---|---|---|---|
| 1 | Brass plated Iron | 24.2 mm | 4.3 gram | 0° | 17.1 mm | oval O |
| 2 | Brass | 24.1 mm | 4.8 gram | 356° | 17.0 mm | square O |
| 3 | Nickel plated Iron | 24.1 mm | 4.6 gram | 1° | 17.0 mm | square O |
| 4 | Nickel plated Iron | 24.1 mm | 4.5 gram | 0° | 17.2 mm | oval O |
| 5 | Nickel plated Iron | 24.1 mm | 4.4 gram | 5° | 16.9 mm | oval O |
| 6 | Nickel plated Iron | 24.1 mm | 4.6 gram | 5° | 17.2 mm | oval O |
| 7 | Nickel plated Iron | 24.1 mm | 4.4 gram | 348° | 17.1 mm | oval O |
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA
FOR AMUSEMENT ONLY - SEGA
Diameter : 23.8 mm
Edge : Plain
Material : Nickel plated Brass
Orientation : 106°
Weight : 5.3 gram
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA ®
FOR AMUSEMENT ONLY - SEGA ®
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : 17°
Weight : 5.0 gram
| Type | Material | Diameter | Weight | Orientation | SEGA | |
|---|---|---|---|---|---|---|
| 1 | Nickel plated Iron | 24.2 mm | 5.0 gram | 17° | 17.6 mm | |
| 2 | Nickel plated Iron | 24.2 mm | 5.2 gram | 80° | 17.7 mm | |
| 3 | Nickel plated Iron | 24.2 mm | 4.9 gram | 167° | 17.7 mm |
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA ®
FOR AMUSEMENT ONLY - SEGA ®
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Weight : 5.0 gram
![]() Sega |
Inscription : SEGA AMUSEMENT ARCADE * - ® - SEGA
SEGA AMUSEMENT ARCADE * - ® - SEGA
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : 297° *)
Weight : 5.0 gram
*) Many different alignments have been used:
| Type | Material | Diameter | Weight | Orientation | O | |
|---|---|---|---|---|---|---|
| 1 | Nickel plated Iron | 24.2 mm | 5.0 gram | 0° | SEGA incuse | |
| 2 | Nickel plated Iron | 24.2 mm | 5.4 gram | 2° | SEGA incuse | |
| 3 | Nickel plated Iron | 24.2 mm | 5.0 gram | 43° | SEGA incuse | |
| 4 | Nickel plated Iron | 24.2 mm | 5.0 gram | 143° | SEGA incuse | |
| 5 | Nickel plated Iron | 24.2 mm | 5.1 gram | 190° | SEGA incuse | |
| 6 | Nickel plated Iron | 24.2 mm | 5.1 gram | 281° | SEGA incuse | |
| 7 | Nickel plated Iron | 24.2 mm | 5.0 gram | 297° | SEGA incuse | |
| 8 | Nickel plated Iron | 24.2 mm | 5.1 gram | 324° | SEGA incuse | |
| 9 | Nickel plated Iron | 28.6 mm | 7.0 gram | 7° | SEGA incuse | |
| 10 | Nickel plated Iron | 28.5 mm | 7.5 gram | 20° | SEGA incuse | |
| 11 | Nickel plated Iron | 28.5 mm | 7.9 gram | 67° | SEGA incuse | |
| 12 | Nickel plated Iron | 28.5 mm | 7.0 gram | 156° | SEGA incuse | |
| 13 | Nickel plated Iron | 28.5 mm | 7.0 gram | 174° | SEGA incuse | |
| 14 | Nickel plated Iron | 28.5 mm | 7.0 gram | 248° | SEGA incuse | |
| 15 | Nickel plated Iron | 28.6 mm | 7.0 gram | 300° | SEGA incuse | |
| 16 | Nickel plated Iron | 28.6 mm | 7.0 gram | 329° | SEGA incuse | |
| 17 | Nickel plated Iron | 28.5 mm | 7.0 gram | 346° | SEGA incuse |
O = inner diameter of circle: obverse - reverse.
![]() Sega |
Inscription : SEGA AMUSEMENT ARCADE * - ® - SEGA Diameter : 28.6 mm Edge : Plain Material : Nickel plated Iron Orientation : 323° Weight : 7.0 gram
![]() Sega |
Inscription : SEGA AMUSEMENT ARCADE * - ® - SEGA Diameter : 28.5 mm Edge : Plain Material : Nickel plated Iron Orientation : 343° Weight : 7.0 gram
![]() Sega |
Inscription : SEGA AMUSEMENT ARCADE • - ® - SEGA
SEGA AMUSEMENT ARCADE • - ® - SEGA
Diameter : 28.5 mm
Edge : Plain
Material : Nickel plated Brass
Orientation : 313° *)
Weight : 7.8 gram
*) Many different alignments have been used:
| Type | Material | Diameter | Weight | Orientation | O | |
|---|---|---|---|---|---|---|
| 1 | Nickel plated Brass | 24.2 mm | 5.6 gram | 177° | 13.5 mm - 13.5 mm | |
| 2 | Nickel plated Brass | 24.2 mm | 5.5 gram | 186° | 13.5 mm - 13.5 mm | |
| 3 | Nickel plated Iron | 24.2 mm | 5.0 gram | 309° | SEGA incuse | |
| 4 | Nickel plated Iron | 28.5 mm | 7.0 gram | 23° | SEGA incuse | |
| 5 | Nickel plated Iron | 28.5 mm | 7.0 gram | 201° | SEGA incuse | |
| 6 | Nickel plated Iron | 28.6 mm | 6.9 gram | 240° | SEGA incuse | |
| 7 | Nickel plated Iron | 28.6 mm | 6.9 gram | 308° | SEGA incuse | |
| 8 | Nickel plated Brass | 28.5 mm | 7.7 gram | 31° | 16.0 mm - 15.7 mm | |
| 9 | Nickel plated Brass | 28.5 mm | 7.8 gram | 137° | 16.0 mm - 15.7 mm | |
| 10 | Nickel plated Brass | 28.5 mm | 7.7 gram | 249° | 15.9 mm - 15.6 mm | |
| 11 | Nickel plated Brass | 28.5 mm | 7.8 gram | 313° | 15.4 mm - 15.4 mm | |
| 12 | Nickel plated Brass | 28.5 mm | 7.9 gram | 350° | 15.5 mm - 15.5 mm | |
| 13 | Nickel plated Brass | 28.6 mm | 7.7 gram | 356° | 15.4 mm - 15.4 mm |
O = inner diameter of circle: obverse - reverse.
![]() Sega |
Inscription : SEGA AMUSEMENT ARCADE • • • - ® - SEGA
SEGA AMUSEMENT ARCADE • • • - ® - SEGA
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : 188°
Weight : 5.0 gram
![]() Sonic |
Inscription : SS MEGA WORLD-SEGA - SONIC
NO CASH VALUE * SS MEGA WORLD-SEGA * ONE TOKEN
Denomination : 1 Token
Diameter : 30.0 mm
Edge : Plain
Material : Copper-Nickel
Orientation : Medal Alignment
Weight : 8.8 gram
![]() Sega |
Inscription : FOR AMUSEMENT ONLY - SEGA
FOR AMUSEMENT ONLY
Diameter : 25.4 mm
Edge : Plain
Material : Nickel plated Brass
Orientation : Medal Alignment
Weight : 5.7 gram
| Type | Material | Diameter | Weight | |
|---|---|---|---|---|
| 1 | Nickel plated Brass | 23.5 mm | 5.5 gram | SEGA ® on both sides |
| 2 | Nickel plated Brass | 25.4 mm | 5.7 gram |
![]() Sega City |
Inscription : SEGA City
NON NEGOTIABLE GAME TOKEN NON REDEEMABLE
Diameter : 22.8 mm
Edge : Plain
Material : Brass
Mint : Roger Williams Mint
Mint-mark : RWM
Orientation : Medal Alignment
Weight : 5.2 gram
![]() Sega Center |
Inscription : SEGA CENTER - NO CASH VALUE
SEGA CENTER - NO CASH VALUE
Diameter : 22.5 mm
Edge : Plain
Material : Brass
Orientation : Medal Alignment
Weight : 5.3 gram
![]() Sega |
Inscription : SEGA
FOR AMUSEMENT ONLY
Diameter : 25.5 mm
Edge : Plain
Material : Nickel plated Iron
Weight : 5.6 gram
![]() Club Sega |
Inscription : FOR AMUSEMENT ONLY - CLUB SEGA - FOR AMUSEMENT ONLY
FOR AMUSEMENT ONLY - CLUB SEGA - FOR AMUSEMENT ONLY
Diameter : 24.2 mm
Edge : Plain
Material : Nickel plated Iron
Orientation : Medal Alignment
Weight : 4.8 gram
![]() Sega |
Inscription : AMUSEMENT THEME PARK - SEGA 1994 - FOR AMUSEMENT ONLY
AMUSEMENT THEME PARK - SEGA 1994 - FOR AMUSEMENT ONLY
Diameter : 24.1 mm
Edge : Plain
Material : Core : Copper-Nickel
Ring : Brass
Orientation : Medal Alignment
Weight : 5.3 gram
| Type | Diameter | Weight | Orientation | |
|---|---|---|---|---|
| 1 | 24.1 mm | 5.3 gram | 5° | |
| 2 | 24.1 mm | 5.3 gram | 341° | |
| 3 | 24.1 mm | 5.3 gram | 352° |
![]() Special Prize |
Inscription : SPECIAL PRIZE - SEGA - NO CASH VALUE
x x x - GOOD FOR MERCHANDISE ONLY
Diameter : 24.2 mm
Edge : Plain
Material : Brass
Orientation : Coin Alignment
Weight : 4.5 gram
![]() Special Prize |
Inscription : SEGA TOKEN - SERIAL NUMBER
® - SEGA
Diameter : 24.2 mm
Edge : Plain
Material : Brass
Orientation : Coin Alignment
Weight : 4.4 gram
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