Ball Watch Engineer II Engineer II Pioneer

Reference NM2026C-S4CAJ-BK

About this watch

The Ball Watch Engineer II Pioneer is a masterful blend of functionality and elegance. With its robust stainless steel case, sapphire crystal, and luminous indexes, this timepiece is designed to withstand the rigors of everyday life while maintaining style. The black dial features mixed indexes for enhanced readability, and the Dauphine hands glide smoothly over the dial. Protected by a scratch-resistant sapphire crystal, the dial is safeguarded against impacts and scratches. With a water resistance of 100 meters, this watch can handle splashes, rain, and even swimming. At its heart is the Ball Watch caliber RR1103, a modified version of the ETA 2824-2 movement known for its reliability and accuracy. This automatic timepiece ticks at a frequency of 28,800 beats per hour and features a power reserve that keeps you ticking even when you take it off. Whether you're a professional seeking to elevate your office attire or an adventurer in need of a reliable companion, the Engineer II Pioneer fits the bill. Its classic design ensures that it pairs well with both formal and informal attire, making it versatile enough for any occasion.
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Key Features

  • 40mm stainless steel case
  • Sapphire crystal glass
  • Luminous indexes and Dauphine hands
  • 100m water resistance
  • Ball Watch caliber RR1103 automatic movement
  • ETA 2824-2 base movement
  • 25 jewels and 28,800 beats per hour

Specifications

Brand
Ball Watch
Family
Engineer II
Model
Engineer II Pioneer
Reference
NM2026C-S4CAJ-BK
Movement
rr1103
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Ball Engineer III Marvelight Chronometer 40mm | Green Dial, Ref #NM9026C-S6CJ-GR, Original Box and Papers | $1,649

Ball Engineer III Marvelight Chronometer 40mm | Green Dial, Ref #NM9026C-S6CJ-GR, Original Box and Papers | $1,649

Ball - NM9026C-S6CJ-GR · $1,649
A pre-owned Ball Engineer III Marvelight Chronometer 40mm with a green dial, Ref #NM9026C-S6CJ-GR. Includes original box and papers.

  • Condition: Pre-owned with minor signs of wear (light scratching on the bracelet)
  • Diameter: 40mm
Posted at
Mar 19, 2026, 1:58 PM
Active
[WTS] Ball Engineer II Ohio GMT – GM1032C-S2CJ-SL – Silver Dial – COSC – $950

Ball Engineer II Ohio GMT – GM1032C-S2CJ-SL – Silver Dial – COSC – $950

Ball - GM1032C-S2CJ-SL · $950
This Ball Engineer II Ohio GMT is a discontinued model with a silver dial and COSC certification. It features a 40mm stainless steel case, ETA-based movement, and anti-reflective sapphire crystal.

  • Condition: Good overall, worn
  • Case Diameter: 40mm
  • Movement Type: ETA 2893-2 based
  • Water Resistance Depth: 100M
Posted at
Mar 18, 2026, 5:42 PM
Active
[WTS] Ball Engineer III Outlier $1800 only, retail $3599

Ball Engineer III Outlier $1800 only, retail $3599

A Ball Engineer III Outlier sold with its eBay authentication card, in a naked condition. It has some visible wear and tear on the case and bracelet.

  • Condition: Minor signs of use
  • Wrist size compatibility: up to 7.5 inches
  • Links provided: no extra links
Posted at
Mar 16, 2026, 5:38 PM
Active
[WTS] Ball Engineer III Marvelight Chronometer Ice Blue 40mm

Ball Engineer III Marvelight Chronometer Ice Blue 40mm

Ball - NM9026C-S6CJ-IBE · $1,500
For sale is a Ball Engineer III Marvelight Chronometer Ice Blue, featuring an ice blue dial with tritium micro-gas tubes and a COSC certified automatic movement. The watch has a high-quality 904L stainless steel case and a comfortable bracelet.

  • Condition: Excellent pre-owned condition
  • Case diameter: 40mm
  • Thickness: 13.15mm
  • Lug-to-lug: 46.5mm
Posted at
Mar 8, 2026, 10:31 PM
Active
[WTS], Ball Engineer III Marvelight - Black Dial - Men’s ***SEE DESCRIPTION**

, Ball Engineer III Marvelight - Black Dial - Men’s ***SEE DESCRIPTION**

A Ball Engineer III Marvelight men's watch features a black dial with no issues found in the movement. The watch has some abrasions and comes without original papers or box.

  • Condition: Pre-owned with minor cosmetic damage
  • Crystal condition: excellent
  • Movement condition: perfect
  • Band size: 5.5 inches
Posted at
Mar 8, 2026, 4:32 PM
Active