Seiko Cal. 7040 - 237

This Hand-Winding model from 1981 features a 42mm Stainless Steel case. Powered by the 7040 caliber with 22j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-374c4282f72a]

Also known as: Turtle, Pogue

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1981

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