Seiko Cal. 4512 - 621

This Hand-Winding model from 1980 features a 36mm Stainless Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-1d3eeb256136]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1980

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