Seiko Cal. 6178 - 899

The Seiko 6178-899 represents an important milestone in Seiko's 1985 lineup. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-0e2c81defaae]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1985

Related Models

• Seiko 0731-302
• Seiko 6364-875
• Seiko 7012-184
• Seiko 6176-840
• Seiko 5629-592
• Seiko 6380-943
• Seiko 3823-829
• Seiko 6269-638
• Seiko 6660-171
• Seiko 7121-613
• Seiko 4418-100
• Seiko 6366-687