Seiko Cal. 5637 - 954

The 5637-954 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5637 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2754ffa15fbd]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1984

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