Seiko Cal. 3878 - 572

Seiko 3878-572

The 3878-572 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3878 caliber with 20j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-f4956a30c1f6]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1993

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