Longines Master Collection Big Date L2.648.4 40mm (2015) 

The Longines Master Collection Big Date L2.648.4 is a refined dress watch that exemplifies the brand’s commitment to classic styling and Swiss precision. Its 40mm polished stainless steel case houses a silver guilloché dial, detailed with black Arabic numerals and elegant blued steel hands. A prominent big date display at 6 o’clock adds functional clarity to its timeless design. The watch is powered by a Swiss automatic movement, beautifully showcased through a sapphire crystal display caseback, revealing the intricate mechanics within. Finished with a brown leather strap and stainless steel buckle, this piece blends tradition, craftsmanship, and understated elegance. This Master Collection model is a perfect companion for those who value understated style and daily practicality.

Specifications:

• Model: Master Collection Big Date, L2.648.4
• Dial: Silver guilloché with black Arabic numerals and blued steel hands
• Display: Big date window at 6 o’clock
• Crystal: Sapphire, scratch-resistant with anti-reflective coating
• Case Size: 40mm
• Case Material: Stainless steel
• Case Back: Sapphire crystal display caseback
• Strap: Brown leather strap
• Clasp: Stainless steel pin buckle
• Movement: Swiss automatic (ETA-based)
• Power Reserve: Approximately 42 hours
• Water Resistance: 30m (3 ATM)