Seiko Cal. 6278 - 966

Seiko 6278-966

The 6278-966 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6278 caliber with 24j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-5f8b912e5c20]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1995

Related Models

seikata-wm-5f8b912e5c20