Seiko Cal. 7158 - 860

Seiko 7158-860

The Seiko 7158-860 represents an important milestone in Seiko's 1999 lineup. Powered by the 7158 caliber with 35j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-543eec4a38d2]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1999

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