Seiko Cal. 4423 - 745

This Quartz model from 1979 features a 35mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-f7def45bbb99]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1979

Related Models

• Seiko 3887-146
• Seiko 7145-786
• Seiko 4465-348
• Seiko 5665-335
• Seiko 4571-974
• Seiko 5297-549
• Seiko 3891-266
• Seiko 5646-778
• Seiko 6158-126
• Seiko 5645-393
• Seiko 6380-443
• Seiko 6296-485