Seiko Cal. 6663 - 388

Seiko 6663-388

This Hand-Winding model from 1985 features a 35mm Titanium case. Powered by the 6663 caliber with 34j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-c7998e46e0d5]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1985

Related Models

seikata-wm-c7998e46e0d5