Technical Archive

Lang & Heyne
Friedrich August 1. FA1 Variation 2— lug 20mm

Lang & Heyne Friedrich August 1. FA1 Variation 2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Friedrich August 1.

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Lang & Heyne FA1 Variation 2
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

FA1 Variation 2

Movement

Lang & Heyne caliber L&H Caliber 1 Hours, Minutes, Small Seconds

The Heritage

The Lang & Heyne Friedrich August 1. Variation 2 is a white gold wristwatch with a 43.50mm case diameter and 20mm lug width, housing the Lang & Heyne Caliber 1 movement with hours, minutes and small seconds. The circular case is entirely forged in white gold, with Glashütte finishing including perlage, Côtes de Genève and satin polishing, visible through a sapphire caseback. The modular case structure enables easy maintenance and exceptional longevity, with each component replaceable without compromising the watch's integrity.

FAQ

What is the lug width of the Lang & Heyne Friedrich August 1. FA1 Variation 2?

The lug width of the Friedrich August 1. FA1 Variation 2 is 20mm. This specific width is proportioned to the 43.50mm case diameter and ensures a balanced transition between the white gold case and the strap. Always verify that any aftermarket strap is compatible with this exact lug width before ordering.

What is the best strap for the Lang & Heyne Friedrich August 1. FA1 Variation 2?

For the Friedrich August 1. FA1 Variation 2 in white gold, we recommend straps in smoked alligator leather or aged shell cordovan, which create elegant chromatic contrast with the white metal whilst respecting the classical aesthetics of Saxon watchmaking. Alternatively, a charcoal silk NATO strap offers versatility and aesthetic protection. Selection depends on use case: ceremonial versus daily wear.

How do I change the strap on the Lang & Heyne Friedrich August 1. FA1 Variation 2?

The Friedrich August 1. FA1 Variation 2 uses a standard 20mm deployante. For strap replacement: 1) Position the watch horizontally; 2) Locate the lug pins on the case (two opposite pins); 3) Use a fine tool (dedicated spring bar tool or small flat screwdriver) to lift the spring bar; 4) Slide out the existing strap; 5) Insert the new strap and verify secure engagement. If inexperienced, entrust the operation to an authorised service centre.

Can I use an aftermarket strap compatible with 20mm lug width?

Yes, any strap with 20mm lug width is mechanically compatible with the Friedrich August 1. FA1 Variation 2, regardless of brand. However, we recommend selecting straps crafted from noble materials (vegetable-tanned leather, shell cordovan, structured textiles) to maintain aesthetic harmony with the white gold case. Our Milan-made straps are specifically curated for this compatibility.

How long does a leather strap last on the Lang & Heyne Friedrich August 1. FA1 Variation 2?

A premium leather strap (alligator, calf, shell cordovan) with vegetable tanning has an average lifespan of 3–5 years with daily use, and can extend to 7–10 years with occasional wear and regular maintenance (gentle cleaning, drying, conditioning with noble oils). The patina that develops over time is a desirable characteristic, not a defect. A technical NATO textile strap can last up to 10 years.