Ball


Ball Engineer II Timetrekker (40mm) GM9020C-SC-BK
$3,649.00
Pickup currently unavailable
2 Month Special Order
Limited Edition
- 1000
Movement
- Automatic caliber BALL RR1304-C
- Chronometer certified COSC
Functions
- Dual time zone indication with patented quick set mechanism
- Day-night indicators
- Hours, minutes, sweep seconds and magnified date
- 5,000Gs shock resistance
Water Resistance
- 100m/330ft
Anti-Magnetism
- 4,800A/m
Micro gas tubes
- 49 micro gas tubes on hour, minute, second and dual time hands and dial for night reading capability
Dial Color
- Black
Bracelet
- 904L Stainless steel bracelet with folding buckle
Size (case)
- Ø 40mm, height 12.8 mm
Weight
- Approx. 190g
Case Material
- 904L Stainless steel
- Sapphire crystal transparent case back
Crystal
- Anti-reflective sapphire crystal
Crown
- Screwed-in crown
Lug Width
- 20mm
Lug to lug
- 46.6mm
Accredited Gem Lab ®
We have the equipment required to perform gemological testing and appraisals set forth by the American Gem Society.
Conflict Free
We only purchase diamonds through the most respected suppliers who, like us, proudly adhere to and enforce the standards established by the Kimberley Process.
Recycled Materials
Our fine gold and silver has been certified as being from 100% recycled sources by SCS Global - a third-party certification, verification and validation service.
Store Hours
MIDDLETON:
Monday - Friday : 10:00am-6:00pm
Saturday: 10:00am-5:00pm
Sunday: CLOSED
MADISON:
Monday - Friday: 11:00am-6:00pm
Saturday: 10:00am-5:00pm
Sunday: CLOSED
CUSTOMER CARE
WHY CHALMERS
Copyright © 2026 Chalmers Jewelers. Powered by Shopify
