Father-in-law anniversary gifts are tricky because the occasion isn't really about him. It's about his marriage, and you're an observer expected to acknowledge it with something considered. Most people default to mithai or a fruit basket, which lands as filler. What your father-in-law actually notices is whether the gift is usable daily, not something that goes into the showcase. In a joint-family setup this is visible. Everyone else is watching too, and they remember it.
₹3,000 to ₹5,000 is the tier where the gift stops looking like an afterthought. Below ₹2,000, you're in pen-set and photo-frame territory, functional but forgettable. Above ₹6,000 starts to feel showy for an occasion where you're not the protagonist. This budget covers a proper leather wallet, a recognizable analog watch, or a formal shirt from an established label. These carry visible quality that registers without needing explanation, which is exactly what you want.
The pitfall specific to this combination is gifting anything that implicitly references his age or physical upkeep. Fitness trackers framed as 'useful for morning walks,' anything marketed toward senior wellness, or personal grooming kits that signal 'you need this' all land wrong on an anniversary. The occasion is a celebration of the marriage, not an audit of the man. Whatever you give should reflect his taste, not his needs. That line matters more than most people realise when gifting up the family hierarchy.