Seiko Cal. 3878 - 885

Seiko 3878-885

The 3878-885 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3878 caliber with 36j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-8c6a251356ed]

Also known as: Panda, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1971

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