Seiko Cal. 5653 - 100

Seiko 5653-100

This Spring Drive model from 1969 features a 36mm Titanium case. Powered by the 5653 caliber with 28j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-425850cfe2c4]

Also known as: UFO, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1969

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