Seiko Cal. 4590 - 753

This Hand-Winding model from 1977 features a 36mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-9ec2a3b4a8e7]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1977

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