Seiko Cal. 4440 - 752

The Seiko 4440-752 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-1b6f427de9b3]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

Related Models

• Seiko 6118-848
• Seiko 4485-991
• Seiko 6215-943
• Seiko 6186-238
• Seiko 5633-118
• Seiko 4524-162
• Seiko 4594-222
• Seiko 6190-225
• Seiko 6621-760
• Seiko 4415-692
• Seiko 3815-749
• Seiko 4521-824