Seiko Cal. 3884 - 812

Seiko 3884-812

The 3884-812 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3884 caliber with 33j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-e82afcf8bbba]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1995

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