Seiko Cal. 7143 - 777

Seiko 7143-777

This Kinetic model from 1971 features a 34mm Two-Tone case. Powered by the 7143 caliber with 31j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-c9896a5106ff]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1971

Related Models

seikata-wm-c9896a5106ff