Seiko Cal. 4472 - 628

The Seiko 4472-628 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-7e9da49b09d5]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1987

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