Seiko Cal. 6646 - 726

Seiko 6646-726

This Solar model from 1966 features a 39mm Titanium case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e7b129131259]

Also known as: Monster, Bullhead

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Champagne
Jewels
24j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1966

Related Models

seikata-wm-e7b129131259