Seiko Cal. 4575 - 728

This Solar model from 1993 features a 35mm Two-Tone case. Powered by the 4575 caliber with 33j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-3cd132018435]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1993

Related Models

• Seiko 6669-199
• Seiko 4583-439
• Seiko 7136-630
• Seiko 4450-959
• Seiko 7083-919
• Seiko 6230-238
• Seiko 4460-910
• Seiko 0779-837
• Seiko 6648-590
• Seiko 7047-650
• Seiko 4514-641
• Seiko 5219-984