Seiko Cal. 4591 - 451

This Quartz model from 1977 features a 40mm Stainless Steel case. Powered by the 4591 caliber with 29j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-e775e3671a11]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

Related Models

• Seiko 5630-448
• Seiko 0744-214
• Seiko 6160-884
• Seiko 6664-451
• Seiko 5695-433
• Seiko 7176-305
• Seiko 5226-942
• Seiko 7194-146
• Seiko 3880-325
• Seiko 6326-672
• Seiko 6362-337
• Seiko 6172-461