

Engineer M Skindiver III (41.5mm) DD3100A-S1C-BE
Engineer M Skindiver III (41.5mm) DD3100A-S1C-BE
Model: DD3100A-S1C-BE
Collection: Engineer M
Dial Color: Blue
Strap Detail: Stainless steel bracelet with folding buckle
Strap Material: stainless steel
Strap Type: Bracelet
Strap Clasp: folding buckle
Lug Width (Mm): 22mm
Lug To Lug: 52mm
Movement: Automatic
Caliber: 7309-C
Movement Detail: Automatic BALL Manufacture caliber 7309-C
Case Material: Stainless steel
Case Diameter (Mm): 41.5mm
Case Height (Mm): 13.8 mm
Bezel Material: Uni-directional rotating sapphire bezel with micro gas tubes for night reading capability
Weight (G): Approx. 180g
Power Reserve: 80 hours Power Reserve, 28,800vph
Water Resistance: 300m/1000ft
Limited Edition: 1000Warranty: Warranty Registration within 90 days of purchase for a free extended twelve months warranty
Anti-Magnetism: 4,800A/m
Micro Gas Tubes: 40 micro gas tubes on bezel, hour and minute hands and dial for night reading capability
Hours, minutes, sweep seconds and magnified date
5,000Gs shock resistance
Amortiser® patented anti-shock system
Chronometer certified COSC
Chronometer certified COSC
Technical Data
Features
Limited Edition: 1000Warranty: Warranty Registration within 90 days of purchase for a free extended twelve months warranty
Anti-Magnetism: 4,800A/m
Micro Gas Tubes: 40 micro gas tubes on bezel, hour and minute hands and dial for night reading capability
Hours, minutes, sweep seconds and magnified date
5,000Gs shock resistance
Amortiser® patented anti-shock system
Chronometer certified COSC
Chronometer certified COSC
* Products will ship in 3 to 5 business days
Return and Exchange Policy
Thank you for shopping with Diamonds of London. We strive to provide high-quality watches, Jewelry and excellent customer service. If you are not completely satisfied with your purchase, we are happy to assist with returns under the following conditions:
Return Eligibility:
- Items must be returned within 14 days of the delivery date.
- The item must be unused, unworn, and in its original packaging with all tags, manuals, and accessories included.
- Items that show signs of wear, damage, or have been resized, engraved, or altered in any way are not eligible for return.
- Special orders, Items that show signs of wear, damage, or have been resized, customized, or altered in any way are not eligible for return.
- Clearance, final sale (item with a discount/sale), or custom-made items cannot be returned.
Restocking Fee:
- All returns are subject to a 20% restocking fee, which will be deducted from your refund.
Return Process:
- Contact our customer support team at sales@diamondsoflondon.com with your order number and reason for return.
- Securely package the watch and ship it back using a trackable shipping service. The customer is responsible for return shipping costs.
- Once received and inspected, a refund will be issued to your original payment method, minus the 20% restocking fee. Please allow 10-12 business days for the refund to process.
Exchanges:
- We do not offer direct exchanges. If you wish to exchange an item, please return the original product (subject to the restocking fee) and place a new order.
Damaged or Defective Items:
- If you receive a damaged or defective watch, contact us within 48 hours of delivery with photos and a description of the issue. We will provide a replacement or full refund at no additional cost.
For further assistance, please reach out to our customer service team at sales@diamondsoflondon.com or call us at 210-524-7224.
We appreciate your business and thank you for choosing Diamonds of London!
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Engineer M Skindiver III (41.5mm) DD3100A-S1C-BE
Sale price$2,959.20
Regular price$3,699.00