Seiko Cal. 5639 - 627

Seiko 5639-627

The 5639-627 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5639 caliber with 33j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-6b0d1f515f92]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1984

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