Seiko Cal. 3854 - 243

Seiko 3854-243

The 3854-243 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3854 caliber with 33j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-eecd3fbaac9e]

Also known as: Monster, Shogun

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1968

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