Seiko Cal. 6640 - 564

Seiko 6640-564

This Kinetic model from 1993 features a 35mm Hardlex-Coated Steel case. Powered by the 6640 caliber with 22j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-a73aea38b0cf]

Also known as: Turtle, Samurai

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1993

Related Models

seikata-wm-a73aea38b0cf