Seiko Cal. 4584 - 831

This Automatic model from 1991 features a 34mm Hardlex-Coated Steel case. Powered by the 4584 caliber with 30j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-aa32da5ad032]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1991

Related Models

• Seiko 6644-369
• Seiko 5690-219
• Seiko 5619-703
• Seiko 0794-824
• Seiko 6323-146
• Seiko 6633-154
• Seiko 6364-532
• Seiko 6642-233
• Seiko 6667-357
• Seiko 4451-330
• Seiko 6121-857
• Seiko 6681-677