
The Citizen Series 8 870 (ref. NA1034) is an automatic dress watch, with a 40.8mm stainless steel case, powered by the 0950 movement and a 50-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with 50 hour power reserve, -5~+10 s/d, antimagnetic 16000 complications. Manufacturer MSRP is $1,595. The dial color is grey.
The Citizen Series 8 870 is praised for its sharp 40mm steel case with unique bezel construction and a glossy dial featuring finely brushed and polished applied hour markers. It is powered by the in-house caliber 0950 automatic movement, which operates at 4Hz and offers a 50-hour power reserve with enhanced magnetic resistance. The limited edition features a black Duratect DLC coated case, a carbon fiber dial, and is regulated to -5/+10 seconds per day. On balance, reviewers highlight the Series 8 870's distinctive case finishing and the robust in-house movement as key strengths.