Seiko Cal. 6278 - 775

Seiko 6278-775

The Seiko 6278-775 represents an important milestone in Seiko's 1989 lineup. Powered by the 6278 caliber with 24j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-750c1217c643]

Also known as: Monster, Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1989

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seikata-wm-750c1217c643