Seiko Cal. 6646 - 682

Seiko 6646-682

This Automatic model from 1981 features a 39mm Titanium case. Powered by the 6646 caliber with 34j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-ca3967bf7ad5]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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seikata-wm-ca3967bf7ad5