Seiko Cal. 4557 - 324

The Seiko 4557-324 represents an important milestone in Seiko's 1995 lineup. Powered by the 4557 caliber with 24j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-7284729d1b50]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1995

Related Models

• Seiko 4549-197
• Seiko 6610-969
• Seiko 6194-426
• Seiko 6256-819
• Seiko 3810-713
• Seiko 6346-668
• Seiko 7027-123
• Seiko 7137-548
• Seiko 6137-285
• Seiko 7162-628
• Seiko 4524-383
• Seiko 6288-395