Seiko Cal. 6378 - 736

Seiko 6378-736

The 6378-736 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-427b46ff6a26]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1967

Related Models

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