Seiko Cal. 7158 - 536

Seiko 7158-536

The Seiko 7158-536 represents an important milestone in Seiko's 1993 lineup. Powered by the 7158 caliber with 35j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-838a0df0e9a4]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1993

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