Seiko Cal. 6640 - 218

Seiko 6640-218

This Solar model from 1988 features a 34mm Gold-Plated case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-862555e5acd4]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1988

Related Models

seikata-wm-862555e5acd4