Seiko Cal. 5657 - 334

This Hand-Winding model from 1974 features a 42mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-9c1d02af7476]

Also known as: Shogun, Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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