Seiko Cal. 0742 - 555

The 0742-555 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0742 caliber with 24j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a1ab1f5576a3]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 6269-408
• Seiko 3889-195
• Seiko 7126-435
• Seiko 3823-619
• Seiko 6151-804
• Seiko 7154-884
• Seiko 3856-835
• Seiko 6292-540
• Seiko 6634-366
• Seiko 6110-909
• Seiko 7059-407
• Seiko 7175-786