Seiko Cal. 7028 - 451

The Seiko 7028-451 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-449f92a76678]

Also known as: Turtle, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1980

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