Seiko Cal. 6687 - 360

Seiko 6687-360

This Kinetic model from 1976 features a 39mm Hardlex-Coated Steel case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9e6ec613e798]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1976

Related Models

seikata-wm-9e6ec613e798