Seiko Cal. 6643 - 444

Seiko 6643-444

The Seiko 6643-444 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0599f02f5337]

Also known as: Goldfeather, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1983

Related Models

seikata-wm-0599f02f5337