[WTS] Seiko "Helmet" Chronograph 6139-7100 (70s Vintage)

Seiko "Helmet" Chronograph 6139-7100 (70s Vintage)

Up for sale is my Seiko “Helmet” chronograph from ~1970s. This watch was known as the “Al Pacino” as he wore it in ‘Bobby Deerfield’. It ticks and keeps decent time for its age.

Posted at
Mar 18, 2026, 8:31 AM
Sold
[WTS] Multiple Pieces for Sale (Citizen, Seiko, Vintage, AliExpress)

Multiple Pieces for Sale (Citizen, Seiko, Vintage, AliExpress)

· $100
This listing includes multiple vintage and modern watches, including a Seiko SSK GMT, a Vintage Seiko 5 Sports 6119-6020, a Vintage Seiko 5 6119-8500, a Vintage Seiko Chrono 6139-7100, a Citizen Zenshin Solar Chronograph, a Baltany S5033 MecaQ, a Sugess Ice Blue Pilot ST19 Mechanical Chrono, and various DIY mod watches.

  • Condition: Restored
  • Model1: Seiko SSK GMT - $275
  • Model2: Vintage Seiko 5 Sports 6119-6020 - Restored with new pallet fork and stem/gear
  • Model3: Vintage Seiko 5 6119-8500 - Restored with intermediate date wheel replacement
Posted at
Mar 11, 2026, 8:33 PM
Expired
[WTS] [SEIKO] [CITIZEN] [ORIENT] [LONGINES] [ENICAR] Vintage chronos and modern pieces $100 to $475

[SEIKO] [CITIZEN] [ORIENT] [LONGINES] [ENICAR] Vintage chronos and modern pieces $100 to $475

Citizen · $130
The listing features a collection of vintage and modern watches from various brands. They include Citizen Eco drive Mickey Mouse Aviator, Longines QWR Quartz, Citizen Crystal 7, Seiko Flyback Automatic Chronograph, Seiko 5 Sports SRPD51, Seiko Baby Sea Urchin, Seiko 'Darth Vader' Helmet 6139-7100, Enicar Ultrasonic 17 jewels, and Orient Mako USA 2. All watches appear to be in good working condition with some minor cosmetic issues.

  • Condition: Excellent
  • Case size: 39mm diameter
Posted at
Dec 10, 2025, 1:10 PM
Expired
[WTS] Seiko 6139-7100 helmet FOR PARTS / Not Working $115

Seiko 6139-7100 helmet FOR PARTS / Not Working $115

Seiko - 6139-7100 · $115
  • Condition: Not Working
  • Parts: yes
Posted at
Jun 20, 2025, 3:03 PM
Expired
[WTS] Vintage Seiko Helmet ( 6139-7100 ) Automatic Chronograph $325 Shipped...

Vintage Seiko Helmet ( 6139-7100 ) Automatic Chronograph $325 Shipped...

Seiko - 6139-7100 · $325
Up for grabs is the iconic Seiko Helmet Chronograph, reference 6139-7100, manufactured in November 1976. This model hails from the legendary Caliber 6139 family, one of the very first automatic chronographs introduced in 1969—standing alongside the Calibre 11 and Zenith El Primero in horological history.

  • Condition: excellent vintage condition
  • Case Diameter: 40mm
  • Lug To Lug: 45mm
  • Lug Width: 20mm
Posted at
Jun 11, 2025, 6:43 PM
Sold
[wts] March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $369 shipped!

March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $369 shipped!

Seiko - 6139-7100 · $369
The Seiko Helmet Chronograph 'Darth Vader' is a rare and iconic timepiece from March 1977, featuring an automatic chronograph movement, single register, day/date indicator, and bold angular case design.

  • Condition: Very good condition
  • Movement: Caliber 6139
  • Jewels: 17 jewels
  • Case dimensions: [object Object]
Posted at
Mar 3, 2025, 2:05 PM
Expired
[wts] March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $399 shipped OBO!

March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $399 shipped OBO!

Seiko - 6139-7100 · $399
The iconic Seiko Helmet 'Darth Vader' Chronograph from March 1977, powered by Caliber 6139, features a single 30-minute register and day/date indicator. The bold, angular case design resembles a space helmet, making it a standout piece for collectors.

  • Condition: very good with some wear on the case
  • Case diameter: 40mm
  • Lug-to-lug: 45mm
  • Lug width: 20mm
Posted at
Feb 22, 2025, 3:45 PM
Expired
[wts] March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $375 shipped!

March 1977 SEIKO Helmet Chronograph aka Darth Vader 💀 (6139-7100) 17J Automatic cal. 6139 ✨ $375 shipped!

Seiko - 6139-7100 · $375
The Seiko Helmet Chronograph, also known as the Darth Vader, is a legendary timepiece from March 1977. It features an automatic chronograph movement with 17 jewels and a unique design that resembles a space helmet.

  • Condition: Very good condition
  • Movement: Caliber 6139
  • Jewels: 17 jewels
  • Case dimensions: 40mm diameter, 45mm lug-to-lug, 20mm lug width, 13mm case thickness
Posted at
Feb 14, 2025, 1:41 PM
Expired