Graham Luffield Gmt Limited Edition 029/250

Graham Silverstone Luffield GMT
𝗪𝗮𝘁𝗰𝗵 𝗶𝗻𝘀𝗶𝗴𝗵𝘁𝘀
Brand Name:Graham
Style Number:2BLAH.B03A
Serial: #029/250
Series:Silverstone
Subseries:Luffield GMT
Case Material:Stainless Steel
Case Shape:Round
Dial Color:Black carbon fiber dial
Movement:Automatic
Engine:Calibre G1721, 28'800 A/h (4 Hz), Incabloc shock absorber
Number of Jewels:28
Functions:Hours, Minutes, Small Seconds at 9, FLYBACK Chronograph, Date, GMT
Watch Chronograph:30-minute counter (at 3 o’clock)
Crystal Material:Domed sapphire crystal, anti-reflective coating on both sides
Case Diameter:48.0 mm
Case Length Including Lugs:55.7 mm
Case Width Including Crown:55.50 mm
Case Thickness:17.7 mm
Caseback:See-through sapphire crystal case back, limited edition number engraved on rear bezel
Bezel Material:Black carbon, steel rim with tachymeter scale
Bezel Function:Fixed
Mass:166.0 g
Water Resistance:100m / 330ft (suitable for swimming; unsuitable for diving)
Crown Material:Stainless Steel with Graham Logo
Crown Thickness:7.4
Crown Diameter:8.25 mm
Calendar:Date at 6
Power Reserve:48-hour power reserve
Watch Bracelet / Strap Material:Rubber - Black tire-track with GRAHAM hallmarking
Watch Clasp Material:Stainless Steel Tang Oversized buckle with GRAHAM logo
Strap Length (Inc. Case):9.0 inches
Max Wrist Size:8.25
Min Wrist Size:6.5
Watch Strap Width:19.5 - 22.0 mm
Bracelet Thickness:3.0 - 6.0 mm
Limited/Special Edition:LIMITED EDITION OF 250 NUMBERED PIECES
First Production Year:2011

𝗛𝗶𝘀𝘁𝗼𝗿𝘆 𝗙𝗮𝗰𝘁𝘀
The "Graham Grand Silverstone Luffield GMT" refers to a limited edition chronograph watch, not a historical place or event, with features including a GMT function for a second timezone, a flyback chronograph, and a dashboard-inspired dial.

The brand, Graham, has roots in a 17th-century London watchmaker, Georges Graham, but the modern brand was created much later in Switzerland.

The "Luffield" and "Silverstone" names are likely a nod to motor racing, particularly the Luffield and Silverstone corners at the Silverstone Circuit in the UK, reflecting the watch's sporty design and connection to the brand's British heritage.