Seiko Cal. 5278 - 812

Seiko 5278-812

The Seiko 5278-812 represents an important milestone in Seiko's 1988 lineup. Powered by the 5278 caliber with 19j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-f0571deda9a2]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1988

Related Models

seikata-wm-f0571deda9a2