Seiko Cal. 6377 - 731

Seiko 6377-731

This Kinetic model from 1973 features a 42mm Two-Tone case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-88d95449bae8]

Also known as: Sumo, Bullhead

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1973

Related Models

seikata-wm-88d95449bae8