Seiko Cal. 7028 - 230

This Spring Drive model from 1989 features a 46mm PVD Black case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-ab00870d3ffb]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1989

Related Models

• Seiko 3897-108
• Seiko 6175-402
• Seiko 5268-646
• Seiko 3846-655
• Seiko 5266-556
• Seiko 5630-600
• Seiko 6617-513
• Seiko 5674-569
• Seiko 6256-355
• Seiko 6616-262
• Seiko 6359-738
• Seiko 5626-266