Seiko Cal. 4528 - 590

This Spring Drive model from 1990 features a 42mm Two-Tone case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e87aaf4ff55e]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1990

Related Models

• Seiko 7112-519
• Seiko 4529-931
• Seiko 6199-250
• Seiko 7058-684
• Seiko 5227-358
• Seiko 6336-823
• Seiko 5233-972
• Seiko 6321-277
• Seiko 7112-386
• Seiko 7193-526
• Seiko 6383-466
• Seiko 5224-889