Seiko Cal. 3886 - 634

The Seiko 3886-634 represents an important milestone in Seiko's 1968 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-fcda2bd51bb5]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 6217-580
• Seiko 5214-143
• Seiko 6637-329
• Seiko 7116-356
• Seiko 6112-213
• Seiko 5632-241
• Seiko 6123-972
• Seiko 6343-960
• Seiko 4546-907
• Seiko 0749-396
• Seiko 6134-382
• Seiko 7058-910