Seiko Cal. 4528 - 228

Released in 1989, the Cal. 4528 with design code 228 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-fd384e032184]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1989

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