Seiko Cal. 4591 - 135

The Seiko 4591-135 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5a556e5e9b7d]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 6233-874
• Seiko 5670-642
• Seiko 5231-762
• Seiko 0735-849
• Seiko 6641-813
• Seiko 7060-405
• Seiko 4441-310
• Seiko 7058-590
• Seiko 6196-259
• Seiko 6143-457
• Seiko 4471-913
• Seiko 4482-592