Seiko Cal. 5278 - 641

Seiko 5278-641

This Quartz model from 1976 features a 43mm Stainless Steel case. Powered by the 5278 caliber with 27j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-d2999804e950]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1976

Related Models

seikata-wm-d2999804e950