Seiko Cal. 6646 - 724

Seiko 6646-724

This Solar model from 1997 features a 42mm Titanium case. Powered by the 6646 caliber with 20j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-10181902eed5]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1997

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seikata-wm-10181902eed5