Seiko Cal. 6636 - 489

Seiko 6636-489

This Hand-Winding model from 1973 features a 43mm Hardlex-Coated Steel case. Powered by the 6636 caliber with 22j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-eb3b4d7e528f]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1973

Related Models

seikata-wm-eb3b4d7e528f