Seiko Cal. 5643 - 654

Seiko 5643-654

This Hand-Winding model from 1972 features a 45mm Titanium case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-6858b876fff5]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1972

Related Models

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