Seiko Cal. 4551 - 109

The 4551-109 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4551 caliber with 25j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-efbed3df9385]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1995

Related Models

• Seiko 6683-709
• Seiko 4475-867
• Seiko 5676-282
• Seiko 4498-898
• Seiko 5280-393
• Seiko 5296-571
• Seiko 0720-617
• Seiko 6187-568
• Seiko 4526-791
• Seiko 4596-806
• Seiko 6315-921
• Seiko 3816-733