Seiko Cal. 6393 - 778

Seiko 6393-778

This Automatic model from 1978 features a 34mm Hardlex-Coated Steel case. Powered by the 6393 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-633c6ab7d39e]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
17j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1978

Related Models

seikata-wm-633c6ab7d39e