Model: Casio G-SHOCK DW-6900ES23C-9 — “Ref. 6900 – Subtract by Ed Sheeran for HODINKEE” (2023 collab curated with John Mayer). Bright yellow resin with album-art black splatter details. 200 m WR, EL backlight, 1/100s chrono, multi-alarm, 12/24hr, countdown timer.  https://imgur.com/a/NU8pM2K Size ~50 mm case (lug-to-lug ~53 mm), ~18.7 mm thick, 18–20 mm strap step—classic DW-6900 wear. (Standard DW-6900 specs.)  What’s included •Watch only (no box/papers). Functions all work; backlight strong. Condition: Very good used condition Price / terms • $475 OBO — insured CONUS shipping included. • Payment: Zelle or wire preferred; PayPal F&F for established flair; G&S if you cover fees.