Seiko Cal. 6178 - 133

The Seiko 6178-133 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1db073736171]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1987

Related Models

• Seiko 0736-856
• Seiko 6691-324
• Seiko 6216-491
• Seiko 5661-398
• Seiko 4413-552
• Seiko 6112-298
• Seiko 4428-250
• Seiko 5274-381
• Seiko 6691-306
• Seiko 3817-621
• Seiko 6335-528
• Seiko 6621-801