Seiko Cal. 6660 - 993

Seiko 6660-993

This Automatic model from 1978 features a 42mm PVD Black case. Powered by the 6660 caliber with 33j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-071b207b3d83]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1978

Related Models

seikata-wm-071b207b3d83