Seiko Cal. 6647 - 964

Seiko 6647-964

This Solar model from 1991 features a 38mm PVD Black case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-3a71c0738899]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1991

Related Models

seikata-wm-3a71c0738899