Oris Big Crown Big Crown X1 Calculator Grey / Black

Reference 01 675 7648 4264-Set 5 23 77

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] Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $490

Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $490

This is a 90s model Oris Big Crown Pointer Date in two tone configuration with an automatic pointer-date movement.

  • Condition: Good condition, rated 8/10
  • Case size: 33mm diameter
  • Movement type: Automatic
  • Bracelet type: Original Oris two-tone bracelet
Posted at
Feb 3, 2026, 9:10 PM
Active
[WTS] Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $490

Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $490

This is a 90s model Oris Big Crown Pointer Date watch in two tone configuration, measuring at 36mm with an automatic pointer-date movement.

  • Condition: good, with minimal marks on the case and light oxidation present on the gold coated hands, dial, and indices
  • Case size: 33mm (diameter), 36mm total length
  • Bracelet type: original Oris two tone bracelet
  • Movement: automatic pointer-date movement
Posted at
Feb 3, 2026, 8:17 PM
Active
[WTS] ORIS Big Crown Pointer Date 32mm Reference 7400c for $499 mo. Movement Serviced in 2023

ORIS Big Crown Pointer Date 32mm Reference 7400c for $499 mo. Movement Serviced in 2023

Oris - 7400C · $499
Up for sale is my Oris Big Crown 7400C, a classic pilot-style watch with timeless proportions. It was originally purchased in 2023 and serviced in 2023 as well.

  • Condition: Good
  • Case size: 32mm
  • Lug-to-lug: 39-40mm
  • Case material: Stainless Steel
Posted at
Feb 2, 2026, 8:15 PM
Active
[WTS] 1990s Oris Big Crown Reverse Pointer Date 7463B | Good Condition (Serviced) | $1100

1990s Oris Big Crown Reverse Pointer Date 7463B | Good Condition (Serviced) | $1100

Oris - 7463B · $1,100
The listing features a 1990s Oris Big Crown Reverse Pointer Date, a vintage watch known for its unique date display functionality.

  • Condition: Good
  • Serviced: yes
Posted at
Feb 1, 2026, 11:05 PM
Active
[WTS] Oris Big Crown Pointer Date Cervo Volante blue (38mm)

Oris Big Crown Pointer Date Cervo Volante blue (38mm)

A beautiful Cervo Volante Oris Big crown pointer date watch in a dynamic icy blue dial and coin edge bezel.

  • Condition: 9/10
  • Case Diameter: 38mm
  • Strap Material: deer leather
Posted at
Feb 1, 2026, 1:57 PM
Active
[WTS] Oris Big Crown ProPilot Air Racing Edition V – Limited Edition 0766/1000 - Price Reduced

Oris Big Crown ProPilot Air Racing Edition V – Limited Edition 0766/1000 - Price Reduced

A limited edition Oris Big Crown ProPilot Air Racing Edition V watch, featuring a stainless steel case with black DLC coating and the 'Scarlet Screamer' engraving on the caseback.

  • Case diameter: 45mm
  • Movement type: Oris 752 Automatic (Big Day-Date)
  • Strap material: textile
Posted at
Feb 1, 2026, 10:00 AM
Active
[WTS] Oris Big Crown Pointer Date (Green) 36mm NIB

Oris Big Crown Pointer Date (Green) 36mm NIB

The Oris Big Crown Pointer Date is a refined dress watch available in a smaller 36mm size. The light green/mint dial is mesmerizing and versatile enough to be suitable for both men and women.

  • Condition: New, never worn
  • Diameter: 36mm
  • Case back: Open case back with half red rotor
Posted at
Jan 30, 2026, 9:11 AM
Active
[WTS] Blue Oris Big Crown Pointer Date

Blue Oris Big Crown Pointer Date

The Oris Big Crown Pointer Date is one of the most recognizable designs in Swiss watchmaking. Originally created for pilots, it features the signature oversized crown and iconic pointer date complication.

  • Case size: 40mm
  • Movement type: Swiss automatic
Posted at
Jan 29, 2026, 3:19 PM
Active
[WTS] Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $590

Oris Big Crown Pointer Date 90s model, 33mm, Original Bracelet - $590

Oris - 7482 · $590
Up for sale is a good condition Oris Big Crown Pointer Date in two tone configuration with an automatic pointer-date movement.

  • Condition: Good condition, would rate an 8.5/10
  • Case Size: 33mm
  • Bracelet Type: Original Oris two tone bracelet
  • Movement: Automatic pointer-date movement
Posted at
Jan 26, 2026, 9:06 PM
Active