Seiko Cal. 6143 - 268

Seiko 6143-268

The Seiko 6143-268 represents an important milestone in Seiko's 1967 lineup. Powered by the 6143 caliber with 20j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-92301bad0c6c]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
20j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1967

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