Seiko Cal. 6143 - 991

Seiko 6143-991

This Kinetic model from 1966 features a 36mm Two-Tone case. Powered by the 6143 caliber with 20j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-4321e494e19f]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1966

Related Models

seikata-wm-4321e494e19f