Seiko Cal. 6640 - 553

Seiko 6640-553

This Solar model from 1979 features a 39mm Titanium case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a10215d57433]

Also known as: Pogue

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1979

Related Models

seikata-wm-a10215d57433