Seiko Cal. 3857 - 272

Seiko 3857-272

The 3857-272 is a sought-after Solar piece from Seiko's golden era. Powered by the 3857 caliber with 33j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-82ff8790b599]

Also known as: Sumo, Pogue

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1972

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