Seiko Cal. 4533 - 554

The Seiko 4533-554 represents an important milestone in Seiko's 1975 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2345c54278d2]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1975

Related Models

• Seiko 6379-527
• Seiko 4570-188
• Seiko 7065-736
• Seiko 5242-978
• Seiko 6242-990
• Seiko 4511-267
• Seiko 6638-408
• Seiko 3885-428
• Seiko 6657-216
• Seiko 5656-728
• Seiko 6233-648
• Seiko 6379-767