Seiko Cal. 6631 - 400

Seiko 6631-400

This Solar model from 1992 features a 39mm Titanium case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-aa87471d905b]

Also known as: Silverwave, World Timer

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1992

Related Models

seikata-wm-aa87471d905b