Seiko Cal. 4418 - 419

This Spring Drive model from 1995 features a 45mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-f43993f0902c]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1995

Related Models

• Seiko 6620-774
• Seiko 6657-774
• Seiko 7025-948
• Seiko 4455-616
• Seiko 6348-349
• Seiko 4575-345
• Seiko 5281-450
• Seiko 6377-465
• Seiko 6657-160
• Seiko 7151-905
• Seiko 6163-586
• Seiko 6213-768