Seiko Cal. 6683 - 641

Seiko 6683-641

The Seiko 6683-641 represents an important milestone in Seiko's 1976 lineup. Powered by the 6683 caliber with 18j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-94c83fffd73c]

Also known as: Navigator, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1976

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