Seiko Cal. 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

Related Models

• Seiko 6282-847
• Seiko 6143-311
• Seiko 6379-673
• Seiko 6699-941
• Seiko 5244-438
• Seiko 4549-888
• Seiko 4570-605
• Seiko 6398-331
• Seiko 3879-770
• Seiko 4579-957
• Seiko 4510-330
• Seiko 6270-442