Seiko Cal. 4423 - 995

The 4423-995 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4423 caliber with 17j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-7cf8d9fbd6e6]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1988

Related Models

• Seiko 5219-187
• Seiko 7017-181
• Seiko 3879-917
• Seiko 4498-302
• Seiko 6135-417
• Seiko 3875-994
• Seiko 5675-751
• Seiko 0728-870
• Seiko 4427-132
• Seiko 6392-307
• Seiko 6624-719
• Seiko 5685-733