Seiko Cal. 3857 - 425

Seiko 3857-425

The 3857-425 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3857 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-568a1cb30552]

Also known as: Panda, UFO

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1998

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