Seiko Cal. 7028 - 813

The Seiko 7028-813 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-465334390805]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1987

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