Seiko Cal. 7130 - 281

Seiko 7130-281

The Seiko 7130-281 represents an important milestone in Seiko's 1975 lineup. Powered by the 7130 caliber with 22j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-6b249e543cc2]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1975

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