Seiko Cal. 7028 - 704

The 7028-704 is a sought-after Solar piece from Seiko's golden era. Powered by the 7028 caliber with 26j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-d1a9a69fb183]

Also known as: Silverwave, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1991

Related Models

• Seiko 6257-193
• Seiko 6667-888
• Seiko 6133-716
• Seiko 4494-256
• Seiko 5231-203
• Seiko 0732-528
• Seiko 4559-855
• Seiko 6317-682
• Seiko 0716-162
• Seiko 4464-559
• Seiko 5244-724
• Seiko 7075-871