Seiko Cal. 5261 - 510

This Spring Drive model from 1981 features a 37mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-44dab195b667]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1981

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