Seiko Cal. 0790 - 503

The Seiko 0790-503 represents an important milestone in Seiko's 1974 lineup. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-331b371cae6c]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 0713-846
• Seiko 0726-778
• Seiko 7020-394
• Seiko 7044-386
• Seiko 3837-947
• Seiko 4550-131
• Seiko 6114-560
• Seiko 6266-994
• Seiko 6117-967
• Seiko 4431-622
• Seiko 5625-964
• Seiko 7056-158