Seiko Cal. 0735 - 154

This Hand-Winding model from 1977 features a 45mm Titanium case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-55cdfa2e6435]

Also known as: Sumo, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1977

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