Seiko Cal. 6684 - 138

This Hand-Winding model from 1984 features a 37mm Gold-Plated case. With its 18mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-6b19eb5ecc37]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1984

Related Models

• Seiko 3834-726
• Seiko 6343-683
• Seiko 5210-840
• Seiko 6620-175
• Seiko 6391-131
• Seiko 6673-731
• Seiko 7021-785
• Seiko 6688-252
• Seiko 5640-112
• Seiko 4431-244
• Seiko 7148-793
• Seiko 4471-387