Seiko Cal. 6278 - 610

Seiko 6278-610

The 6278-610 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6278 caliber with 31j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-08d24c46c87b]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1966

Related Models

seikata-wm-08d24c46c87b