Seiko Cal. 4423 - 734

The Seiko 4423-734 represents an important milestone in Seiko's 1976 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-07a01bf9a437]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1976

Related Models

• Seiko 3868-766
• Seiko 4595-585
• Seiko 3875-348
• Seiko 7016-375
• Seiko 5699-461
• Seiko 6325-226
• Seiko 6331-194
• Seiko 7164-528
• Seiko 7088-226
• Seiko 0719-470
• Seiko 6143-549
• Seiko 6389-982