Seiko Cal. 7057 - 930

This Automatic model from 1983 features a 37mm Stainless Steel case. Powered by the 7057 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-f8ea7f81c3df]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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