Seiko Cal. 5231 - 221

Seiko 5231-221

This Automatic model from 1966 features a 42mm Titanium case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f17253a324cc]

Also known as: Navigator, Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1966

Related Models

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