Seiko Cal. 3831 - 763

Seiko 3831-763

The 3831-763 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-5bf6d4771dcb]

Also known as: Shogun, Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1998

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