Seiko Cal. 4423 - 771

The 4423-771 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d92fa3cf7a45]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1992

Related Models

• Seiko 4485-115
• Seiko 3853-355
• Seiko 7045-847
• Seiko 6289-251
• Seiko 4549-243
• Seiko 6375-934
• Seiko 5233-479
• Seiko 7031-235
• Seiko 7095-226
• Seiko 5248-307
• Seiko 0793-374
• Seiko 3898-343