Seiko Cal. 7170 - 920

This Hand-Winding model from 1983 features a 41mm Titanium case. With its 22mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-d3b3554e2bc2]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1983

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