Seiko Cal. 5666 - 679

Seiko 5666-679

The 5666-679 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5666 caliber with 21j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-c9059864de37]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1993

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seikata-wm-c9059864de37