Seiko Cal. 0730 - 971

This Hand-Winding model from 1970 features a 36mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-7ca777e0421e]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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