Seiko Cal. 3815 - 428

The Seiko 3815-428 represents an important milestone in Seiko's 1988 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dc42b3a19010]

Also known as: UFO, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1988

Related Models

• Seiko 7149-138
• Seiko 5683-417
• Seiko 7173-809
• Seiko 4598-950
• Seiko 7150-539
• Seiko 6186-917
• Seiko 6312-753
• Seiko 5682-983
• Seiko 3824-603
• Seiko 4451-763
• Seiko 7062-534
• Seiko 5268-967