Seiko Cal. 5635 - 731

Seiko 5635-731

The 5635-731 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c3ce77b88a9d]

Also known as: Arnie, Flighty

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1975

Related Models

seikata-wm-c3ce77b88a9d