Caliber: 5740C (23 jewels) Model: 5740-8020T Year: 1960s Origin: Japan

Caliber: 5740C (23 jewels) Model: 5740-8020T Year: 1960s Origin: Japan

Caliber: 60M (25 jewels) Year: 1960 Origin: Japan

Caliber: 60M (25 jewels) Year: 1960 Origin: Japan

Caliber: 60M (25 jewels) Year: 1960 Origin: Japan

Caliber: 3140 (21 jewels) Year: early 1960s Origin: Japan

Caliber: 3140 (23 jewels) Year: early 1960s Origin: Japan

Caliber: 436 (17 jewels) Year: 1950s Origin: Japan

Caliber: Automatic (17 jewels) Year: 1960s Origin: Japan

Caliber: 6220C (21 jewels) Year: 1960s Origin: Japan

Caliber: 560 (21 jewels) Year: 1960s Origin: Japan

Caliber: (19 jewels) Year: 1958 Origin: Japan

Caliber: (17 jewels) Year: 1960s Origin: Japan

Caliber: (23 jewels) Year: 1961 Origin: Japan

Caliber: (23 jewels) Year: 1961 Origin: Japan

Caliber: (25 jewels) Year: 1962 Origin: Japan

Caliber: (25 jewels) Year: 1960s Origin: Japan

Caliber: (21 jewels) Year: 1960s Origin: Japan

Caliber: Year: 1960s Origin: Japan

Reference: 2902-0020 Year: 1970s Origin: Japan