**Product Specifications:**
**Brand:** LONGINES
**Model:** PrimaLuna
**Description:** PrimaLuna embodies a radiant elegance with a modern and aesthetic design, showcasing the brand's century-old watchmaking craftsmanship. The new Heart Moon series moon phase watch combines classic aesthetics with the art of time, featuring a crescent moon-inspired design with a round and smooth case shape that exudes a graceful and dynamic charm. The innovative dial design presents classic Roman numeral hour markers in an irregular manner, adding a romantic and poetic beauty. The exquisite moon phase display allows you to experience the elegant charm of time passing between sunrise and moonset. Available in three elegant colors: burgundy, deep sea blue, and olive green.
**Features:**
- Double anti-reflective sapphire crystal
- Functions: Hours, minutes, seconds, date display at 6 o'clock, moon phase display
- Water resistance: 3 bar
**Adjustment:** The moon phase can be adjusted using the crown at positions 1, 2, and 3. To adjust the date, rotate the crown forward in position 2. To adjust the moon phase, rotate the crown backward. After adjustment, push the crown back to position 1. Manual adjustment of the date is required after months with fewer than 31 days.
**Similar Models:** L81154616, L81154926, L81154986
**Dial Colors:** Olive green, burgundy, blue mother-of-pearl
**Hands:** Silver polished hands
**Additional Information:**
- Warranty: Global warranty service provided by LONGINES
- Official Store: LONGINES flagship store on JD.com, offering authentic products with official warranty
- Maintenance: Refer to the instruction manual for adjustment details
**Note:** For more details and maintenance instructions, please refer to the official LONGINES website.