Seiko Cal. 4587 - 509

This Automatic model from 1967 features a 38mm Two-Tone case. Powered by the 4587 caliber with 33j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-17c85ff867ee]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1967

Related Models

• Seiko 6180-186
• Seiko 5668-505
• Seiko 7029-757
• Seiko 4594-952
• Seiko 6694-985
• Seiko 6336-163
• Seiko 7043-533
• Seiko 6278-694
• Seiko 5653-146
• Seiko 4446-252
• Seiko 5668-110
• Seiko 4535-238