Seiko Cal. 7028 - 464

The Seiko 7028-464 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-7004dc0e1b72]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1967

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