Seiko Cal. 4591 - 313

This Hand-Winding model from 1973 features a 37mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-c990d03bfec1]

Also known as: Samurai, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1973

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