Seiko Cal. 6387 - 127

This Spring Drive model from 1992 features a 44mm Stainless Steel case. Powered by the 6387 caliber with 31j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-251a08ccba5c]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1992

Related Models

• Seiko 4510-814
• Seiko 5673-767
• Seiko 4499-925
• Seiko 6373-858
• Seiko 3885-987
• Seiko 7110-284
• Seiko 7062-992
• Seiko 6247-370
• Seiko 4591-526
• Seiko 6385-677
• Seiko 6144-532
• Seiko 6699-896