Seiko Cal. 5639 - 504

Seiko 5639-504

This Solar model from 1996 features a 41mm Two-Tone case. Powered by the 5639 caliber with 22j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-aec009d307b7]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1996

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