Seiko Cal. 6646 - 332

Seiko 6646-332

This Quartz model from 1978 features a 34mm Titanium case. Powered by the 6646 caliber with 24j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-ab868b1b0a20]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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seikata-wm-ab868b1b0a20