Seiko Cal. 5660 - 303

Seiko 5660-303

This Automatic model from 1976 features a 44mm Titanium case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f1b1ef891e4f]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
28j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1976

Related Models

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