Seiko Cal. 7138 - 503

This Spring Drive model from 1989 features a 37mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-b21ff861d96f]

Also known as: Samurai, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1989

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