Casio GA2100-7A

The Casio GA-2100-7A is part of the G-Shock series, specifically from the line commonly referred to as "CasiOak" because of its distinctive octagonal bezel that mirrors the classic design of luxury watches. This model is popular for its blend of traditional G-Shock durability with a sleek, modern design. Here are the specifications for this model:

• Model: GA-2100-7A
• Series: G-Shock
• Case / Bezel Material: Carbon / Resin
• Band Material: Resin Strap
• Color: White
• Water Resistance: 200 meters
• Shock Resistance: G-Shock's standard for shock resistance
• Glass: Mineral Glass
• Display: Analog-Digital
• World Time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping
• Stopwatch: 1/100-second stopwatch
• Countdown Timer: Countdown range: 24 hours
• Alarms: 5 daily alarms
• LED Light: Double LED light (LED light for the face and LED backlight for the digital display)
• Battery Life: Approximately 3 years
• Size of Case / Total Weight: 48.5 x 45.4 x 11.8 mm / 51 g

The GA-2100-7A stands out with its crisp white design, offering a clean and stylish look that is both sporty and suitable for everyday wear. This model has gained a following for its comfortable fit, minimalist yet rugged design, and the innovative use of materials like carbon for enhanced durability.