Seiko Cal. 3815 - 488

This Automatic model from 1992 features a 45mm Titanium case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-16ae9898c87c]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1992

Related Models

• Seiko 4493-343
• Seiko 0768-161
• Seiko 6169-351
• Seiko 4410-566
• Seiko 7117-806
• Seiko 6143-196
• Seiko 3875-868
• Seiko 4476-738
• Seiko 6385-500
• Seiko 7020-929
• Seiko 6268-885
• Seiko 0777-532