Oris Big Crown Big Crown X1 Calculator Grey / Black

Reference 01 675 7648 4264-Set 5 23 77

Oris Big Crown X1 Calculator Grey / Black

About this watch

The Oris Big Crown X1 Calculator is a statement piece that embodies the spirit of adventure and precision. With its blend of practical features and stunning design, it caters to watch enthusiasts and casual wearers alike. The robust Oris 675 movement boasts a frequency of 28,800 vibrations per hour, ensuring precision timekeeping with 25 jewels and a power reserve of 48 hours. The chronograph function, small seconds, and date/day display make it perfect for those who appreciate multi-functionality in their timepieces. The striking grey and black color scheme gives it a modern edge while staying true to its classic roots.
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Key Features

  • Oris caliber Oris 675 movement
  • 46mm diameter stainless steel case with PVD coating
  • Sapphire crystal for scratch resistance
  • Chronograph function, small seconds, and date/day display
  • Sliderule bezel for quick calculations
  • 30m water resistance for splash-resistance
  • 23mm lug width for versatile strap options

Specifications

Brand
Oris
Family
Big Crown
Model
Big Crown X1 Calculator Grey / Black
Reference
01 675 7648 4264-Set 5 23 77
Movement
oris-675
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph
Case
Stainless Steel 46mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Discontinued Oris Big Crown Original Pointer Date 7551 36mm | Excellent Condition (Oris Box, Booklet, Original Straps and Buckle & Serviced) | $1045

Discontinued Oris Big Crown Original Pointer Date 7551 36mm | Excellent Condition (Oris Box, Booklet, Original Straps and Buckle & Serviced) | $1045

Oris - 7551 · $1,045
The Oris Big Crown Original Pointer Date is a discontinued model that stands out for its rare 36mm diameter and ideal dress watch size. It features a multi-piece stainless steel case with a rose gold-plated top ring, a domed plexiglass crystal, and a see-through case back with mineral glass. The watch has been serviced to keep great time.

  • Condition: Excellent
  • Case material: stainless steel
  • Size: 36mm diameter, 44mm lug-to-lug, 18mm lug width
  • Wrist size compatibility: 14.5cm to 18.5cm (5.7 inches to 7.25 inches)
Posted at
May 24, 2026, 9:35 PM
Active
View listing on r/WatchExchange
[WTS] Oris Big Crown 1917 Limited Edition - 40mm

Oris Big Crown 1917 Limited Edition - 40mm

Oris - Big Crown 1917 Limited Edition · $1,200
The seller is offering a limited edition Oris Big Crown 1917, one of only 1917 made. The watch comes with various straps and accessories.

  • Condition: Immaculate
  • Model number: #1110 of 1917 made
  • Straps included: leather pilot's strap,bund strap,brown quick release leather strap,black quick release leather strap
  • Servicing info: authorized Oris Service Centre in Eastern half of Canada (Swiss Watch Shop in Montreal)
Posted at
May 24, 2026, 12:10 PM
Active
View listing on r/WatchExchange
[WTS] Oris Big Crown Pointer Date Ref. 7400B – Classic Vintage Style Guilloche– Automatic – $475 Shipped

Oris Big Crown Pointer Date Ref. 7400B – Classic Vintage Style Guilloche– Automatic – $475 Shipped

Oris - 7400B · $475
A classic Oris Big Crown Pointer Date watch in very nice condition, featuring a pointer date complication, coin-edge bezel, and elegant vintage-inspired dial layout. It has a refined vintage presence on the wrist.

  • Condition: Very nice overall condition
  • Movement: Swiss automatic
  • Case material: Stainless steel
  • Features: Pointer date complication, coin-edge bezel, cathedral-style hands
Posted at
May 23, 2026, 1:25 PM
Active
View listing on r/WatchExchange
[WTS] Oris Big Crown Pointer Date Bronze 7741 (Original Box, Booklet, Card with Active Warranty) | $1600

Oris Big Crown Pointer Date Bronze 7741 (Original Box, Booklet, Card with Active Warranty) | $1600

Oris - 7741 · $1,600
The Oris Big Crown Pointer Date Bronze is a modern piece that balances vintage charm and everyday wearability. The combination of the 40mm bronze case and deep blue dial gives the watch warmth and richness that changes depending on the light.

  • Condition: Good, with light amount of wear and a dent on the bottom right lug
  • Case size: 40mm diameter
  • Lug width: 20mm
  • Thickness: 12mm
Posted at
May 22, 2026, 11:09 PM
Active
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[WTS] Discontinued Oris Big Crown Pointer Date Ref. 7628 | Great Condition (Box, Booklet, Original Bracelet & Serviced) | $985

Discontinued Oris Big Crown Pointer Date Ref. 7628 | Great Condition (Box, Booklet, Original Bracelet & Serviced) | $985

Oris - 7628 · $985
The Oris Big Crown Pointer Date Ref. 7628 is a timeless classic that blends vintage-inspired design with modern reliability. It features a 40mm stainless steel case paired with a silver dial, giving it an elegant yet understated look.

  • Condition: Great condition, little scratches on case and caseback, light wear on bezel, faded gold color between links
  • Case size: 40mm
  • Water resistance: 100m
Posted at
May 21, 2026, 12:30 AM
Active
View listing on r/WatchExchange
[WTS] Weekly Oris Sale - Big Crown Pointer Date - Brand New

Weekly Oris Sale - Big Crown Pointer Date - Brand New

Oris - 01 754 7741 3167-07 8 20 01 · $2,380
The listing is for a weekly sale of brand new Oris Big Crown Pointer Dates in various sizes and styles, with prices well below MSRP.

  • Condition: Brand new
  • Case material: bronze
  • Dial color: green
  • Bracelet type: bronze bracelet
Posted at
May 20, 2026, 8:04 PM
Active
View listing on r/WatchExchange
[WTS] Oris Big Crown Pointer Date - Price Reduced

Oris Big Crown Pointer Date - Price Reduced

Oris - 01 754 7741 3168 · $1,800
This is an Oris Big Crown Pointer Date with a Bordeaux dial and 40mm full bronze case, featuring a pointer date complication.

  • Condition: 9/10, very little scratching
  • Diameter: 40mm
  • Water resistance: 5 bar
Posted at
May 19, 2026, 1:03 AM
Active
View listing on r/WatchExchange
[WTS] Oris Big Crown 473

Oris Big Crown 473

Oris - Big Crown 473 · $2,800
A pre-owned Oris Big Crown 473 for sale in good condition with a dead-to-nuts movement, showing signs of normal wear.

  • Condition: good condition, shows signs of wear with micro scratches
  • Warranty transferable: yes (8 years remaining)
  • Movement accuracy: 2-4 seconds per day
Posted at
May 18, 2026, 10:02 PM
Active
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[WTS] Oris Big Crown Pointer Date 40mm Ref. 7543 | Full Stainless Steel Variant | Guilloché Dial | Red Rotor | $1000

Oris Big Crown Pointer Date 40mm Ref. 7543 | Full Stainless Steel Variant | Guilloché Dial | Red Rotor | $1000

Oris - 7543 · $1,000
The Oris Big Crown Pointer Date is a timeless design originally rooted in aviation history, featuring a 40mm stainless steel case and iconic Red Rotor. It has a versatile presence on the wrist while preserving vintage-inspired charm.

  • Condition: Excellent overall condition with only light signs of normal wear.
  • Case size: 40mm diameter
  • Movement type: Automatic
Posted at
May 18, 2026, 10:21 AM
Active
View listing on r/WatchExchange