Seiko Cal. 4418 - 677

The 4418-677 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-ab3beeabd46d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1980

Related Models

• Seiko 7187-565
• Seiko 4424-468
• Seiko 6674-755
• Seiko 7138-629
• Seiko 7128-379
• Seiko 6327-712
• Seiko 5289-697
• Seiko 4439-306
• Seiko 6613-706
• Seiko 5618-892
• Seiko 0780-183
• Seiko 6358-500