Seiko Cal. 6661 - 318

Seiko 6661-318

This Solar model from 1985 features a 39mm Titanium case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9d78ad49d031]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1985

Related Models

seikata-wm-9d78ad49d031