Seiko Cal. 0730 - 452

This Quartz model from 1969 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-63870d20b0fa]

Also known as: Tuna, Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1969

Related Models

• Seiko 5294-143
• Seiko 6268-523
• Seiko 5296-389
• Seiko 7068-885
• Seiko 3893-785
• Seiko 6212-394
• Seiko 6626-966
• Seiko 7152-503
• Seiko 0755-382
• Seiko 5260-629
• Seiko 6386-177
• Seiko 6263-829