Seiko Cal. 4596 - 642

This Hand-Winding model from 1968 features a 35mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-8f05041722b1]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1968

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