**Specifications:**
**Brand:** SEAGULL
**Model:** Multi-function Moon Phase Mechanical Watch
**Features:**
- Explore the secrets of time with the celestial beauty of the moon phases.
- Equipped with moon phase, day, and date functions.
- Moon phase cycle of 29.5 days, displaying various lunar phases such as new moon, crescent moon, full moon, etc.
- Energy display and pointer calendar for convenient timekeeping.
**Design:**
- Available in three color options to symbolize day and night.
- Crafted with precision and advanced technology.
**Movement:** Automatic self-winding movement ST2153
**Case Material:** 316L stainless steel
**Crystal:** Synthetic sapphire for scratch resistance
**Case Diameter:** Approximately 41mm
**Case Thickness:** Approximately 12mm
**Strap Material:** 20mm leather strap
**Water Resistance:** 50 meters
**Weight:** Approximately 76g
**Additional Details:**
- Synthetic sapphire crystal for anti-glare and high durability.
- Transparent case back for a view of the movement.
- Fine leather strap for comfort and breathability.
**Operating Instructions:**
- **Crown Operation:**
1. To wind the watch: Rotate the crown clockwise in position 1.
2. To set the time: Stop the second hand in position 2 and adjust the time by rotating the crown.
- **Button Operation:**
1. Button P1: Adjust the moon phase.
2. Button P2: Adjust the calendar date.