Seiko Cal. 0742 - 548

The 0742-548 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0742 caliber with 33j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-44058bdb92cb]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 6140-456
• Seiko 7091-355
• Seiko 6337-801
• Seiko 6297-852
• Seiko 5211-555
• Seiko 5237-666
• Seiko 6250-817
• Seiko 6347-891
• Seiko 0757-493
• Seiko 5625-629
• Seiko 4472-177
• Seiko 3852-286