Seiko Cal. 3857 - 962

Seiko 3857-962

The 3857-962 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3857 caliber with 28j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-c65fb8b19c3c]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1998

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