Seiko Cal. 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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