Seiko Cal. 5637 - 394

Seiko 5637-394

This Hand-Winding model from 1983 features a 45mm Titanium case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f05350050365]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1983

Related Models

seikata-wm-f05350050365