Seiko Cal. 7028 - 581

The Seiko 7028-581 represents an important milestone in Seiko's 1982 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-c2840a5da40e]

Also known as: Shogun, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1982

Related Models

• Seiko 5619-854
• Seiko 4562-271
• Seiko 6617-221
• Seiko 0768-208
• Seiko 7172-972
• Seiko 6362-173
• Seiko 6628-811
• Seiko 6246-690
• Seiko 4530-400
• Seiko 4535-569
• Seiko 6669-803
• Seiko 6691-442