Seiko Cal. 5271 - 376

This Solar model from 1965 features a 36mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-ee9a8e65c653]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1965

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