Seiko Cal. 5656 - 564

Seiko 5656-564

This Automatic model from 1973 features a 35mm Two-Tone case. Powered by the 5656 caliber with 22j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-4555a703b301]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1973

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seikata-wm-4555a703b301