Seiko Cal. 6371 - 136

Seiko 6371-136

The 6371-136 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-6cbf1fd332d7]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1977

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