Seiko Cal. 4423 - 769

The 4423-769 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-c08e06afd98f]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1997

Related Models

• Seiko 4470-660
• Seiko 4416-337
• Seiko 0794-176
• Seiko 6347-350
• Seiko 4547-989
• Seiko 6266-656
• Seiko 6696-146
• Seiko 6382-474
• Seiko 6346-608
• Seiko 5670-950
• Seiko 4431-931
• Seiko 7040-473