Seiko Cal. 7084 - 855

Seiko 7084-855

The Seiko 7084-855 represents an important milestone in Seiko's 1977 lineup. Powered by the 7084 caliber with 21j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-778ff4930fca]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1977

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