Seiko Cal. 3860 - 715

Seiko 3860-715

The 3860-715 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-ceee853ab7f2]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1972

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