Seiko Cal. 5255 - 978

The Seiko 5255-978 represents an important milestone in Seiko's 1972 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-03eac4c4f05b]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1972

Related Models

• Seiko 6243-999
• Seiko 0770-789
• Seiko 4569-389
• Seiko 7058-467
• Seiko 6119-925
• Seiko 4551-439
• Seiko 6391-369
• Seiko 5276-842
• Seiko 6375-495
• Seiko 0735-585
• Seiko 5661-291
• Seiko 6196-837