Seiko Cal. 4590 - 971

This Automatic model from 1995 features a 41mm Two-Tone case. Powered by the 4590 caliber with 20j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-cb2654faef6a]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1995

Related Models

• Seiko 7128-662
• Seiko 5246-631
• Seiko 6237-763
• Seiko 5636-124
• Seiko 6238-849
• Seiko 6161-853
• Seiko 7068-976
• Seiko 4424-207
• Seiko 5268-345
• Seiko 7154-533
• Seiko 5661-539
• Seiko 5260-368