Seiko Cal. 0723 - 242

This Spring Drive model from 1973 features a 41mm Gold-Plated case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e9125394131d]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1973

Related Models

• Seiko 6293-474
• Seiko 6127-135
• Seiko 7099-725
• Seiko 6358-526
• Seiko 6166-254
• Seiko 0771-685
• Seiko 6648-706
• Seiko 6231-533
• Seiko 4576-729
• Seiko 6117-929
• Seiko 4596-492
• Seiko 6676-496