Seiko Cal. 6637 - 417

Seiko 6637-417

This Solar model from 1999 features a 45mm Gold-Plated case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-772514a114c1]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1999

Related Models

seikata-wm-772514a114c1