Which LDFAS bands fit the Fossil Gen 4?

Yes. LDFAS lists 2 compatible bands for the Fossil Gen 4: LDFAS Fossil 22mm 真皮錶帶 – 2 條組快拆錶帶附黑色針扣; LDFAS Fossil 22mm 不鏽鋼錶帶 – 快拆金屬帶附黑色錶扣.

What band size does the Fossil Gen 4 use?

The Fossil Gen 4 has a 44mm case. Compatible band width: Quick Release 22mm. Explorist / Wander / Founder / Marshal / Crewmaster / Grant / Commuter

Yes — 2 LDFAS bands are available for the Fossil Gen 4, each covered by a 2-year warranty.

Fossil44mmLug Quick Release 22mmGen 4

Explorist / Wander / Founder / Marshal / Crewmaster / Grant / Commuter

Grade 1 Pure Titanium (99.5%+) — aerospace-grade, feather-light and skin-friendly.
Precision fit — engineered to the exact lug geometry of your watch.
2-year warranty on every LDFAS band.

Which LDFAS bands fit the Fossil Gen 4?: Yes. LDFAS lists 2 compatible bands for the Fossil Gen 4: LDFAS Fossil 22mm 真皮錶帶 – 2 條組快拆錶帶附黑色針扣; LDFAS Fossil 22mm 不鏽鋼錶帶 – 快拆金屬帶附黑色錶扣.
What band size does the Fossil Gen 4 use?: The Fossil Gen 4 has a 44mm case. Compatible band width: Quick Release 22mm. Explorist / Wander / Founder / Marshal / Crewmaster / Grant / Commuter
Are LDFAS bands compatible with the Fossil Gen 4?: Yes — 2 LDFAS bands are available for the Fossil Gen 4, each covered by a 2-year warranty.