Seiko Cal. 6278 - 100

Seiko 6278-100

This Hand-Winding model from 1970 features a 42mm PVD Black case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-058ae344d9eb]

Also known as: Sumo, Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1970

Related Models

seikata-wm-058ae344d9eb