Seiko Cal. 0724 - 737

Seiko 0724-737

The Seiko 0724-737 represents an important milestone in Seiko's 1979 lineup. Powered by the 0724 caliber with 30j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-1883ea509099]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1979

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