Seiko Cal. 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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