Seiko Cal. 5686 - 197

Seiko 5686-197

The 5686-197 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5686 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-43eca18a9f6d]

Also known as: Monster, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1965

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