Seiko Cal. 7128 - 537

This Solar model from 1970 features a 42mm Gold-Plated case. With its 22mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-4e8e33dd4fc2]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1970

Related Models

• Seiko 5290-378
• Seiko 6691-533
• Seiko 6315-389
• Seiko 4593-654
• Seiko 3846-291
• Seiko 7036-253
• Seiko 5281-771
• Seiko 6623-649
• Seiko 0779-959
• Seiko 0737-900
• Seiko 6687-776
• Seiko 7136-872