Seiko Cal. 4551 - 539

This Automatic model from 1965 features a 41mm Hardlex-Coated Steel case. Powered by the 4551 caliber with 35j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-ef9ba6e0d49d]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1965

Related Models

• Seiko 4515-766
• Seiko 3889-278
• Seiko 3880-210
• Seiko 7110-330
• Seiko 4487-867
• Seiko 7028-411
• Seiko 3855-537
• Seiko 3815-779
• Seiko 0718-599
• Seiko 5289-549
• Seiko 6692-480
• Seiko 7034-892