Seiko Cal. 7028 - 287

The Seiko 7028-287 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-258e28251ca1]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1966

Related Models

• Seiko 7138-231
• Seiko 7110-275
• Seiko 5290-817
• Seiko 6149-271
• Seiko 7147-430
• Seiko 6685-971
• Seiko 4468-310
• Seiko 4511-284
• Seiko 4553-310
• Seiko 6396-948
• Seiko 0735-135
• Seiko 6350-993