Seiko Cal. 5657 - 236

The 5657-236 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5657 caliber with 22j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-76002f0fd67a]

Also known as: Samurai, Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1997

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