Seiko Cal. 0742 - 930

The 0742-930 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0742 caliber with 20j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-7bf2d46804cd]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1984

Related Models

• Seiko 6388-390
• Seiko 6287-635
• Seiko 5272-438
• Seiko 6399-692
• Seiko 6617-902
• Seiko 5233-880
• Seiko 4445-488
• Seiko 4524-413
• Seiko 4535-667
• Seiko 6365-558
• Seiko 4497-442
• Seiko 4596-645