Seiko Cal. 4423 - 411

This Spring Drive model from 1973 features a 40mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-bf2779ad2f09]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1973

Related Models

• Seiko 6120-113
• Seiko 4466-566
• Seiko 4515-953
• Seiko 4410-965
• Seiko 5639-729
• Seiko 6663-944
• Seiko 3842-611
• Seiko 7031-679
• Seiko 4442-559
• Seiko 5683-580
• Seiko 5222-333
• Seiko 5654-667