Seiko Cal. 3850 - 805

Seiko 3850-805

The 3850-805 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3850 caliber with 18j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-aaac4139d4be]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1993

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