Seiko Cal. 4555 - 723

This Quartz model from 1978 features a 36mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ae543829f6f6]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1978

Related Models

• Seiko 5254-167
• Seiko 4427-126
• Seiko 6282-524
• Seiko 4558-587
• Seiko 6151-386
• Seiko 6625-955
• Seiko 6377-714
• Seiko 6665-607
• Seiko 5623-419
• Seiko 4486-549
• Seiko 5230-622
• Seiko 3813-606