Longines Master Collection Chrono Moonphase 40mm L26734716

Features:
Hours, Minutes, Small Seconds, Date, Moon Phase & Chronograph display
Opaline ivory dial
Applied Roman numeral hour markers
Blued steel hands
Automatic column wheel chronograph movement
Moon phase complication with 66-hour power reserve
Transparent sapphire crystal case back
Stainless steel bracelet with triple safety folding clasp and push-piece opening mechanism

Specifications:
Movement: Automatic
Caliber: L687.5
Power Reserve: Up to 66 hours
Frequency: 28,800 vibrations per hour
Special Function: Moon Phase
Chronograph: Column Wheel Chronograph
Water Resistance: 3 BAR / 30 m
Warranty: 2 years

Case:
Material: Stainless Steel
Dimensions: 40.00 mm
Thickness: 14.30 mm
Shape: Round
Lug Distance: 21 mm
Lug-to-Lug: 46.70 mm
Case Back: Transparent sapphire crystal case back
Weight: 173.6 g

Dial:
Color: Opaline Ivory
Markers: Applied Roman Numerals
Hands: Blued Steel Hands
Complications: Hours, Minutes, Small Seconds with 24-Hour Indicator, Date, Moon Phase, Chronograph

Crystal:
Material: Scratch-Resistant Sapphire Crystal
Coating: Multi-Layer Anti-Reflective Coating on Both Sides

Chronograph Functions:
Central 60-Second Chronograph Hand
30-Minute Counter with Day & Month Display at 12 o'clock
12-Hour Counter with Moon Phase Display at 6 o'clock
Column Wheel Chronograph Mechanism
Half-Moon Central Date Hand

Movement:
Type: Automatic
Caliber: L687.5
Description: Self-winding mechanical movement with a monocrystalline silicon balance-spring, beating at 28,800 vibrations per hour and delivering up to 66 hours of power reserve.

Bracelet:
Material: Stainless Steel
Buckle: Triple Safety Folding Clasp with Push-Piece Opening Mechanism