Seiko Cal. 7142 - 272

The Seiko 7142-272 represents an important milestone in Seiko's 1977 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f31947ed1695]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1977

Related Models

• Seiko 6248-405
• Seiko 4431-223
• Seiko 6627-250
• Seiko 6310-512
• Seiko 5267-770
• Seiko 4574-817
• Seiko 7193-976
• Seiko 4446-427
• Seiko 3816-929
• Seiko 0771-846
• Seiko 6675-585
• Seiko 5282-632