Seiko Cal. 4557 - 791

Released in 1997, the Cal. 4557 with design code 791 was part of Seiko's domestic market collection. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-d920c55ae6fc]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1997

Related Models

• Seiko 6368-281
• Seiko 3847-326
• Seiko 4486-297
• Seiko 6116-657
• Seiko 6618-952
• Seiko 5629-866
• Seiko 7170-408
• Seiko 7149-333
• Seiko 6116-150
• Seiko 7177-504
• Seiko 6243-710
• Seiko 6614-331