The poet marvels that the beloved still appears unchanged after three years, as though time has no dominion over their beauty.
Sonnet 104 is one of the few sonnets that explicitly dates the relationship, referencing 'three winters' that have passed. This chronological grounding is significant because it transforms the sonnets from timeless love poetry into a historical record—Shakespeare is documenting a real emotional experience across multiple years. The three-year span also carries symbolic weight in Renaissance numerology (trinities, divine circles), suggesting a completed cycle or pivotal moment of reckoning within a larger arc.
Throughout the sequence, time functions as the ultimate destroyer of beauty. Earlier procreation sonnets argue beauty must be preserved through heirs because time destroys all mortal things. By Sonnet 104, the beloved's apparent resistance to time's passage has become the central marvel. The sonnet asks: is the beloved immortal, or is the poet's eye so devoted that it cannot perceive change? This question is tragic because it contains its own answer: the poet's eye cannot be trusted.
Looking at old photos of someone you've loved for years and being struck by how little they've changed, then wondering if that's really possible or if love makes us see them through a filter that doesn't update.