Seiko Cal. 5664 - 627

Seiko 5664-627

This Hand-Winding model from 1981 features a 34mm Gold-Plated case. Powered by the 5664 caliber with 23j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-d30ebd67122d]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1981

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seikata-wm-d30ebd67122d