Seiko Cal. 6631 - 141

Seiko 6631-141

This Automatic model from 1985 features a 41mm Gold-Plated case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-bd300904580e]

Also known as: UFO, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1985

Related Models

seikata-wm-bd300904580e