Seiko Cal. 3812 - 392

Seiko 3812-392

The 3812-392 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3812 caliber with 34j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-d482ba01f058]

Also known as: Monster, Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1996

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