Seiko Cal. 6640 - 488

Seiko 6640-488

This Kinetic model from 1989 features a 40mm Two-Tone case. Powered by the 6640 caliber with 33j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-21d5d0abd2c0]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
33j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1989

Related Models

seikata-wm-21d5d0abd2c0