Seiko Cal. 6378 - 412

Seiko 6378-412

This Hand-Winding model from 1975 features a 34mm Stainless Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-4be97a596763]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1975

Related Models

seikata-wm-4be97a596763