Seiko Cal. 4574 - 815

This Solar model from 1977 features a 34mm Titanium case. Powered by the 4574 caliber with 24j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-a8d3609e7f99]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1977

Related Models

• Seiko 5683-503
• Seiko 3870-211
• Seiko 4472-684
• Seiko 6254-121
• Seiko 5647-144
• Seiko 6684-424
• Seiko 6651-456
• Seiko 4556-492
• Seiko 0718-907
• Seiko 6185-710
• Seiko 3824-252
• Seiko 5288-236