Seiko Cal. 7020 - 503

The Seiko 7020-503 represents an important milestone in Seiko's 1989 lineup. With its 20mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-1e77b6cfef6c]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1989

Related Models

• Seiko 4494-379
• Seiko 7098-922
• Seiko 4521-493
• Seiko 3842-607
• Seiko 7132-427
• Seiko 4594-226
• Seiko 4539-856
• Seiko 5643-632
• Seiko 5616-527
• Seiko 5671-379
• Seiko 6633-609
• Seiko 6158-163