Seiko Cal. 4558 - 121

This Spring Drive model from 1974 features a 41mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-d7f4685f95ba]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1974

Related Models

• Seiko 6637-845
• Seiko 7019-702
• Seiko 7076-680
• Seiko 5617-838
• Seiko 0787-855
• Seiko 6152-906
• Seiko 6313-834
• Seiko 6336-483
• Seiko 5213-969
• Seiko 6642-781
• Seiko 7176-549
• Seiko 6319-566