Seiko Cal. 7028 - 217

The Seiko 7028-217 represents an important milestone in Seiko's 1987 lineup. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-96a6df2256e9]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 6642-384
• Seiko 7081-236
• Seiko 6273-975
• Seiko 6132-428
• Seiko 3838-389
• Seiko 6112-738
• Seiko 7113-731
• Seiko 6155-152
• Seiko 6369-327
• Seiko 6635-857
• Seiko 6163-290
• Seiko 5254-669