Seiko Cal. 4488 - 643

The 4488-643 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-54e6ec35cfc7]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1986

Related Models

• Seiko 7198-551
• Seiko 5661-897
• Seiko 6254-331
• Seiko 6319-891
• Seiko 6350-402
• Seiko 4593-324
• Seiko 3829-420
• Seiko 6689-437
• Seiko 4445-136
• Seiko 0771-707
• Seiko 4533-227
• Seiko 0717-877