Seiko Cal. 3878 - 859

Seiko 3878-859

The Seiko 3878-859 represents an important milestone in Seiko's 1991 lineup. Powered by the 3878 caliber with 30j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-f4dde6e97507]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1991

Related Models

seikata-wm-f4dde6e97507