Seiko Cal. 5657 - 506

This Hand-Winding model from 1991 features a 46mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-e3b54e9be6d0]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1991

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