นาฬิกาข้อมือ Casio G-shock รุ่น GST-210B-7A GST-210B-7A

From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G-STEEL model with "layer guard structure." This new model maintain world-renowned G-SHOCK toughness: GST-210B which combines a resin band with the elegance of metal.
Large hour markers feature prominent edges that enhance visibility. The face, hour markers, and dials are all layered, for a 3-dimensional look that adds to visual impact. Super Illuminator ensures easy reading in the dark.
• Layer guard structure
• Different materials are used for the bezel to create a two-layer structure that enhances shock resistance.
• Super Illuminator high-brightness LED backlight

Case / bezel material: Resin / Stainless steelResin BandMineral GlassShock ResistantNeobrite200-meter water resistanceLED light (Super Illuminator)
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglowWorld time
31 time zones (48 cities + coordinated universal time), daylight saving on/off1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute increments)5 daily alarms (with 1 snooze alarm)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
Digital: Hour, minute, second, pm, month, date, dayAccuracy: ±15 seconds per monthApprox. battery life: 2 years on SR927W × 2

Size of case / Total weightSize of case : 59.1×52.4×16.1mmTotal weight : 111g