Seiko Cal. 6653 - 117

Seiko 6653-117

This Spring Drive model from 1965 features a 36mm Gold-Plated case. Powered by the 6653 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-7ff90f92c516]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1965

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