Seiko Cal. 6646 - 713

Seiko 6646-713

This Quartz model from 1981 features a 46mm Stainless Steel case. Powered by the 6646 caliber with 21j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-8b5687d93607]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1981

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seikata-wm-8b5687d93607