Seiko Cal. 6646 - 105

Seiko 6646-105

The Seiko 6646-105 represents an important milestone in Seiko's 1980 lineup. Powered by the 6646 caliber with 20j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-e3672129fd64]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
34mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1980

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