Seiko Cal. 5660 - 593

Seiko 5660-593

This Spring Drive model from 1968 features a 35mm Titanium case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-900d1958f805]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1968

Related Models

seikata-wm-900d1958f805