Seiko Cal. 5639 - 597

Seiko 5639-597

The 5639-597 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5639 caliber with 35j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-7eaa96557a26]

Also known as: Monster, Shogun

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1981

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seikata-wm-7eaa96557a26