Seiko Cal. 7028 - 841

This Solar model from 1970 features a 40mm PVD Black case. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-5ad351cccd65]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 6318-338
• Seiko 5231-989
• Seiko 6614-874
• Seiko 5276-451
• Seiko 4549-534
• Seiko 7045-759
• Seiko 0745-791
• Seiko 5673-526
• Seiko 6158-862
• Seiko 6625-662
• Seiko 6297-869
• Seiko 3841-964