Seiko Cal. 4444 - 707

Released in 1971, the Cal. 4444 with design code 707 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-166bff2ab6df]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1971

Related Models

• Seiko 5256-699
• Seiko 6692-115
• Seiko 6617-791
• Seiko 4499-751
• Seiko 4441-595
• Seiko 6262-914
• Seiko 6362-573
• Seiko 5268-713
• Seiko 4551-254
• Seiko 4580-472
• Seiko 6153-452
• Seiko 6659-623