Seiko Cal. 5646 - 244

This Spring Drive model from 1986 features a 35mm Stainless Steel case. Powered by the 5646 caliber with 28j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-491f154c7408]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1986

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