Seiko Cal. 5657 - 921

The 5657-921 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5657 caliber with 32j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-aaff133f6675]

Also known as: Shogun, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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