Seiko Cal. 4423 - 996

The Seiko 4423-996 represents an important milestone in Seiko's 1982 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-a56338792623]

Also known as: Navigator, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1982

Related Models

• Seiko 6377-123
• Seiko 4482-217
• Seiko 6397-925
• Seiko 4469-755
• Seiko 4589-860
• Seiko 5610-311
• Seiko 3884-252
• Seiko 3881-565
• Seiko 6376-991
• Seiko 7043-502
• Seiko 6186-240
• Seiko 6257-427