Seiko Cal. 4458 - 923

The Seiko 4458-923 represents an important milestone in Seiko's 1965 lineup. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8baea4ee69d5]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1965

Related Models

• Seiko 6133-151
• Seiko 5675-288
• Seiko 3820-747
• Seiko 6114-805
• Seiko 6252-704
• Seiko 5623-724
• Seiko 7182-735
• Seiko 7190-776
• Seiko 6378-236
• Seiko 5692-388
• Seiko 4536-999
• Seiko 6174-502