Seiko Cal. 6640 - 824

Seiko 6640-824

This Automatic model from 1993 features a 45mm Hardlex-Coated Steel case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-9373352c098b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1993

Related Models

seikata-wm-9373352c098b