Seiko Cal. 7139 - 740

This Spring Drive model from 1995 features a 40mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-d363204e85a2]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1995

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