Seiko Cal. 4445 - 717

This Hand-Winding model from 1986 features a 41mm Titanium case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-af48a9f8db1c]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1986

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