Seiko Cal. 6390 - 132

The Seiko 6390-132 represents an important milestone in Seiko's 1988 lineup. With its 21mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-b22707589370]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1988

Related Models

• Seiko 6335-711
• Seiko 5222-677
• Seiko 7146-465
• Seiko 6235-413
• Seiko 7189-675
• Seiko 7143-849
• Seiko 7050-841
• Seiko 4439-506
• Seiko 4426-382
• Seiko 4438-762
• Seiko 3830-164
• Seiko 6288-418