Seiko Cal. 7054 - 420

The Seiko 7054-420 represents an important milestone in Seiko's 1979 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-34cdf9dea74f]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1979

Related Models

• Seiko 6171-449
• Seiko 6164-930
• Seiko 6144-291
• Seiko 6665-318
• Seiko 6236-700
• Seiko 6345-795
• Seiko 5268-999
• Seiko 6232-736
• Seiko 6690-364
• Seiko 5298-747
• Seiko 7093-308
• Seiko 6324-131