Seiko Cal. 6658 - 919

The 6658-919 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6658 caliber with 29j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-b64d40124f36]

Also known as: Helmet, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1971

Related Models

• Seiko 6614-450
• Seiko 3815-828
• Seiko 6267-370
• Seiko 4539-472
• Seiko 6676-339
• Seiko 6382-144
• Seiko 6319-822
• Seiko 4511-909
• Seiko 6635-468
• Seiko 6280-422
• Seiko 6344-269
• Seiko 3841-469