Seiko Cal. 4423 - 386

This Hand-Winding model from 1989 features a 39mm Two-Tone case. With its 18mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-be1bd3c1486b]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

Related Models

• Seiko 0761-244
• Seiko 6641-107
• Seiko 4567-142
• Seiko 3846-873
• Seiko 6627-375
• Seiko 6310-641
• Seiko 5252-714
• Seiko 6199-104
• Seiko 6347-718
• Seiko 6625-660
• Seiko 7047-465
• Seiko 6651-362