Seiko Cal. 4548 - 575

The Seiko 4548-575 represents an important milestone in Seiko's 1991 lineup. Powered by the 4548 caliber with 28j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-d74f6e34d3b4]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1991

Related Models

• Seiko 4450-557
• Seiko 5297-875
• Seiko 4535-750
• Seiko 5291-334
• Seiko 6158-657
• Seiko 4470-253
• Seiko 7135-971
• Seiko 4463-610
• Seiko 6642-440
• Seiko 5298-159
• Seiko 6397-720
• Seiko 6620-954