Seiko Cal. 6143 - 340

Seiko 6143-340

The Seiko 6143-340 represents an important milestone in Seiko's 1977 lineup. Powered by the 6143 caliber with 34j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-083878a074f8]

Also known as: UFO, Arnie

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1977

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