Seiko Cal. 4440 - 145

The Seiko 4440-145 represents an important milestone in Seiko's 1983 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-7d04cc4ad4fb]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

Related Models

• Seiko 6277-595
• Seiko 6666-461
• Seiko 7110-920
• Seiko 5646-604
• Seiko 4556-913
• Seiko 4571-592
• Seiko 7188-908
• Seiko 4550-386
• Seiko 5680-844
• Seiko 6626-333
• Seiko 4585-951
• Seiko 6620-892