Seiko Cal. 6642 - 448

Seiko 6642-448

The 6642-448 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5d95ecc0382a]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1973

Related Models

seikata-wm-5d95ecc0382a