Seiko Cal. 5237 - 761

This Spring Drive model from 1976 features a 43mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-62930070a812]

Also known as: Rally, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

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