Seiko Cal. 4577 - 928

The Seiko 4577-928 represents an important milestone in Seiko's 1983 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3122d85b5e7c]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1983

Related Models

• Seiko 7011-844
• Seiko 5635-489
• Seiko 6111-342
• Seiko 6224-119
• Seiko 6125-221
• Seiko 7045-376
• Seiko 5214-648
• Seiko 7184-605
• Seiko 6285-658
• Seiko 7060-282
• Seiko 6612-973
• Seiko 4581-236