Seiko Cal. 7115 - 390

This Hand-Winding model from 1983 features a 37mm Titanium case. With its 22mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-70793c41b4f2]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1983

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