Seiko Cal. 5271 - 973

This Hand-Winding model from 1974 features a 35mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-2d43b49f47b5]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1974

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