Seiko Cal. 3857 - 664

Seiko 3857-664

The 3857-664 is a sought-after Solar piece from Seiko's golden era. Powered by the 3857 caliber with 17j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-102b9d45c9ff]

Also known as: Monster, Panda

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1989

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seikata-wm-102b9d45c9ff