Seiko Cal. 7150 - 751

This Spring Drive model from 1989 features a 39mm Titanium case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-282d6712f3f8]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1989

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