Seiko Cal. 4444 - 186

The Seiko 4444-186 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-7c6a5bf366ee]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 6218-841
• Seiko 4512-698
• Seiko 7055-924
• Seiko 6380-605
• Seiko 7066-452
• Seiko 7124-326
• Seiko 6393-970
• Seiko 3822-128
• Seiko 4578-806
• Seiko 6152-492
• Seiko 7189-880
• Seiko 4563-884