Seiko Cal. 0756 - 558

Seiko 0756-558

The Seiko 0756-558 represents an important milestone in Seiko's 1978 lineup. Powered by the 0756 caliber with 25j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-827d2240ae49]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1978

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seikata-wm-827d2240ae49