Seiko Cal. 7056 - 397

The Seiko 7056-397 represents an important milestone in Seiko's 1992 lineup. Powered by the 7056 caliber with 20j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-db82fa518c45]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1992

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