Seiko Cal. 6640 - 291

Seiko 6640-291

This Kinetic model from 1984 features a 43mm Hardlex-Coated Steel case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-90bc6443fa70]

Also known as: Panda, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1984

Related Models

seikata-wm-90bc6443fa70