Seiko Cal. 4438 - 140

Released in 1997, the Cal. 4438 with design code 140 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-ec3bb2557c3a]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1997

Related Models

• Seiko 4574-955
• Seiko 6213-940
• Seiko 6316-777
• Seiko 3858-495
• Seiko 7057-992
• Seiko 4537-537
• Seiko 5623-322
• Seiko 4524-366
• Seiko 4577-146
• Seiko 4549-294
• Seiko 7062-413
• Seiko 0751-228