Seiko Cal. 7110 - 513

This Spring Drive model from 1977 features a 35mm Titanium case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-313bc38b7225]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

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