Seiko Cal. 0757 - 636

Seiko 0757-636

The 0757-636 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0757 caliber with 22j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-032821e8b6b3]

Also known as: Samurai

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1966

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