Seiko Cal. 6378 - 376

Seiko 6378-376

The 6378-376 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-5d750c4e8783]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1986

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