Seiko Cal. 4423 - 115

The Seiko 4423-115 represents an important milestone in Seiko's 1973 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-8407b0f7c8bd]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1973

Related Models

• Seiko 0787-340
• Seiko 0740-437
• Seiko 5219-186
• Seiko 6691-900
• Seiko 7156-830
• Seiko 7186-105
• Seiko 5669-225
• Seiko 6632-231
• Seiko 6317-254
• Seiko 6154-180
• Seiko 7087-989
• Seiko 6334-937