Seiko Cal. 4546 - 636

This Hand-Winding model from 1974 features a 40mm Stainless Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-514d7baf1e21]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1974

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