Seiko Cal. 3815 - 652

The 3815-652 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a22dc011ad37]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 3863-967
• Seiko 6622-445
• Seiko 5624-605
• Seiko 6193-603
• Seiko 6275-157
• Seiko 7017-779
• Seiko 4498-442
• Seiko 6349-591
• Seiko 6297-536
• Seiko 6619-112
• Seiko 7033-534
• Seiko 6266-214