Seiko Cal. 5613 - 124

This Hand-Winding model from 1978 features a 45mm Titanium case. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-52aa06cbdc15]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

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