Seiko Cal. 4550 - 137

Seiko 4550-137

This Automatic model from 1990 features a 35mm Titanium case. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-7440463bca6b]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1990

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seikata-wm-7440463bca6b