Seiko Cal. 3815 - 390

This Automatic model from 1987 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-d23b13349ea3]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1987

Related Models

• Seiko 7093-803
• Seiko 3873-320
• Seiko 4417-934
• Seiko 5221-641
• Seiko 7028-510
• Seiko 3869-774
• Seiko 6218-915
• Seiko 6225-751
• Seiko 5643-762
• Seiko 6622-253
• Seiko 6320-233
• Seiko 4547-613