Seiko Cal. 6391 - 967

Seiko 6391-967

This Quartz model from 1974 features a 34mm Two-Tone case. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-d7c4b255ea98]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
34mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1974

Related Models

seikata-wm-d7c4b255ea98