Seiko Cal. 4550 - 635

Seiko 4550-635

This Automatic model from 1970 features a 43mm Titanium case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-b4bad3fa9697]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1970

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seikata-wm-b4bad3fa9697