Summary of user reviews:

Positive points:

• Timeless and elegant design, appreciated by 7 out of 22 users. Recurring mention of the Digital Crown and double tap as real pluses.
• Apple Watch Series 10 performance and fluidity: improved responsiveness, brighter and slightly larger screen (5 users).
• Health and sports features considered useful and reliable: sleep monitoring, blood oxygen, apnea, cardio (4 users).
• Improved battery compared to old series: up to 1.5–2 days depending on use and fast charging (6 users).
• Perfect integration with the Apple ecosystem (iPhone, AirPods, MacBook) and customization possible (3 users).

Negative points:

• Battery considered still too short by some (6 users), especially if Always On Display active.
• Delivery problems or missing components (strap or dial) for 4 users.
• No sapphire glass on the basic version, exposing the screen to scratches (1 user).
• Speaker rated weak (1 user).
• Size sometimes unsuitable (1 user returned product for case too large).

Shared/mixed points:

• Case size (42 mm vs 46 mm): some find 46 mm nickel even on a thin wrist, others too large.
• Battery: perceived as sufficient by the majority, but recurring criticism among the most demanding or intensive users.

Advice :

• If you're already in the Apple ecosystem and want a reliable, fluid, efficient and connected watch, the Series 10 is an excellent choice.
• Check the size of the case according to your wrist.
• Plan to recharge daily if intensive use or Always On Display.
• Be wary of buying online: some have had missing components, so choose a reliable seller.
• For the clumsy, consider protecting the screen or aim for a version with sapphire crystal.

In short: it's a solid, integrated, and pleasant watch, but not perfect, especially in terms of autonomy and delivery logistics.