Seiko Cal. 6389 - 877

This Spring Drive model from 1985 features a 43mm Gold-Plated case. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-ac3bf47cb56e]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1985

Related Models

• Seiko 3886-999
• Seiko 6281-761
• Seiko 7035-270
• Seiko 7191-458
• Seiko 7191-892
• Seiko 0728-360
• Seiko 6122-446
• Seiko 0757-799
• Seiko 6224-819
• Seiko 6395-853
• Seiko 5231-688
• Seiko 5238-379