Seiko Cal. 5212 - 683

Seiko 5212-683

The Seiko 5212-683 represents an important milestone in Seiko's 1981 lineup. Powered by the 5212 caliber with 30j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-1e723a0abe76]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1981

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seikata-wm-1e723a0abe76