Seiko Cal. 5681 - 545

Seiko 5681-545

This Kinetic model from 1972 features a 39mm Titanium case. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-1af12e1bf752]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1972

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