Seiko Cal. 7139 - 725

This Quartz model from 1989 features a 36mm Titanium case. Powered by the 7139 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-96c5bc93baeb]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1989

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