Seiko Cal. 5680 - 140

This Hand-Winding model from 1976 features a 37mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6758c2c98247]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1976

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