Automatic or quartz
Use the maker specifications and the store policy for the exact watch.

Compare the stated movement
Use the movement field for the exact watch. The catalog does not infer a movement from the price or appearance.
Automatic
The store lists Custom - 38mm Diver with an automatic movement.
Source: Raven / Custom - 38mm Diver. Read 2026-11-15.
Quartz
The store lists Concord 'La Costa' with an quartz movement.
Source: Analog:Shift / Concord 'La Costa'. Read 2026-11-15.
Seiko lists hand-winding capability for its 6R20 and 6R15 automatic movements. These specifications apply to those calibers.
Seiko: Mechanical movements. Read 2026-11-15.
Windup states that the Donut Watch Co. Jelly Donut Automatic winds through wrist movement and has no battery.
Windup Watch Shop: Donut Watch Co. Jelly Donut Automatic. Read 2026-11-15.
Windup lists a replaceable SR920SW silver oxide battery for the Minecraft x Fossil quartz chronograph.
Windup Watch Shop: Minecraft x Fossil Limited-Edition Chronograph Watch. Read 2026-11-15.
Check the maker instructions
Read the instructions for winding, setting, battery service, and water use. Use the exact model instructions.
Compare movement fields ↗Questions before you choose
Does the catalog guess the movement?
No. The movement field uses the saved maker or store text.
Where can I find service instructions?
Use the maker instructions for the exact watch model.