Seiko Cal. 5645 - 107

This Hand-Winding model from 1966 features a 42mm Gold-Plated case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-3e9d56406a83]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1966

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