Seiko Cal. 3864 - 390

Seiko 3864-390

The 3864-390 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-98e94d617d53]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1981

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