Seiko Cal. 5668 - 639

Seiko 5668-639

This Solar model from 1996 features a 42mm Titanium case. Powered by the 5668 caliber with 25j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-2ae67df48eef]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1996

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