Seiko Cal. 5221 - 542

The Seiko 5221-542 represents an important milestone in Seiko's 1965 lineup. With its 18mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-8bcc8fa332d3]

Also known as: UFO, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1965

Related Models

• Seiko 6375-874
• Seiko 6328-606
• Seiko 4585-760
• Seiko 5684-670
• Seiko 6111-668
• Seiko 4584-806
• Seiko 4472-731
• Seiko 6156-461
• Seiko 6145-593
• Seiko 0758-785
• Seiko 4583-893
• Seiko 5699-724