Seiko Cal. 5655 - 416

Seiko 5655-416

This Spring Drive model from 1969 features a 39mm PVD Black case. Powered by the 5655 caliber with 27j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-0cd31f2af4ce]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1969

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