Seiko Cal. 3878 - 573

Seiko 3878-573

The 3878-573 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3878 caliber with 30j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ee4599d2f36b]

Also known as: Samurai, Sumo

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1965

Related Models

seikata-wm-ee4599d2f36b