Seiko Cal. 4591 - 671

This Solar model from 1985 features a 36mm Titanium case. Powered by the 4591 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-7e62c3a96161]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1985

Related Models

• Seiko 7144-333
• Seiko 6172-223
• Seiko 7078-441
• Seiko 4452-309
• Seiko 5262-840
• Seiko 4551-905
• Seiko 6132-168
• Seiko 6665-380
• Seiko 6685-921
• Seiko 4449-178
• Seiko 6267-920
• Seiko 4474-200