Seiko Cal. 3813 - 475

This Automatic model from 1988 features a 34mm Gold-Plated case. Powered by the 3813 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-05e0463e3cc4]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1988

Related Models

• Seiko 5293-451
• Seiko 7054-170
• Seiko 5293-293
• Seiko 7175-829
• Seiko 5231-962
• Seiko 4594-151
• Seiko 5699-664
• Seiko 6130-379
• Seiko 6350-626
• Seiko 3865-818
• Seiko 6637-772
• Seiko 7141-173