Seiko Cal. 7190 - 306

The Seiko 7190-306 represents an important milestone in Seiko's 1971 lineup. Powered by the 7190 caliber with 30j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d772e45f25fe]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

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