Seiko Cal. 4455 - 640

This Hand-Winding model from 1999 features a 42mm PVD Black case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-42ad07710ae7]

Also known as: Sea Horse, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 6153-688
• Seiko 6264-923
• Seiko 6299-144
• Seiko 5236-939
• Seiko 6684-522
• Seiko 4524-219
• Seiko 6353-248
• Seiko 6137-444
• Seiko 0781-885
• Seiko 6622-711
• Seiko 6278-268
• Seiko 4448-738