Seiko Cal. 3878 - 554

Seiko 3878-554

The 3878-554 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3878 caliber with 19j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-c23a15424cb5]

Also known as: Pogue, UFO

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1973

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seikata-wm-c23a15424cb5