Seiko Cal. 7028 - 370

This Kinetic model from 1972 features a 37mm Stainless Steel case. Powered by the 7028 caliber with 20j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-0e5205861e56]

Also known as: Tuna, Pogue

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1972

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