Seiko Cal. 4591 - 218

This Solar model from 1975 features a 36mm Titanium case. Powered by the 4591 caliber with 19j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-594ec6494ba8]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

Related Models

• Seiko 6399-396
• Seiko 4542-977
• Seiko 4551-231
• Seiko 6363-592
• Seiko 5296-106
• Seiko 6625-210
• Seiko 7175-182
• Seiko 6118-565
• Seiko 5247-358
• Seiko 5697-219
• Seiko 5683-521
• Seiko 5244-227