Seiko Cal. 3812 - 972

Seiko 3812-972

The 3812-972 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3812 caliber with 27j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-0612e815dbc9]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1999

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seikata-wm-0612e815dbc9