Seiko Cal. 4590 - 958

This Quartz model from 1968 features a 39mm Two-Tone case. Powered by the 4590 caliber with 19j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-11fe951f5e06]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1968

Related Models

• Seiko 6234-344
• Seiko 7036-818
• Seiko 3866-169
• Seiko 0790-863
• Seiko 6123-452
• Seiko 7078-591
• Seiko 5689-676
• Seiko 3867-707
• Seiko 7135-451
• Seiko 7063-916
• Seiko 6698-964
• Seiko 4528-809