Seiko Cal. 4426 - 393

The Seiko 4426-393 represents an important milestone in Seiko's 1976 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-05658056bcd9]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 0713-486
• Seiko 0747-916
• Seiko 6119-387
• Seiko 6627-795
• Seiko 6273-128
• Seiko 5631-751
• Seiko 4415-285
• Seiko 5635-125
• Seiko 5293-995
• Seiko 6648-641
• Seiko 7147-143
• Seiko 5627-495