Seiko Cal. 7133 - 581

The 7133-581 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ecfe19daf3af]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1987

Related Models

• Seiko 4499-266
• Seiko 6352-205
• Seiko 5242-455
• Seiko 7178-948
• Seiko 3837-994
• Seiko 6339-321
• Seiko 7127-936
• Seiko 7155-234
• Seiko 4456-498
• Seiko 5226-521
• Seiko 4560-667
• Seiko 7192-603