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Rosewood paper grain — description and returns beneath the overlapping buy card.
Fitted with the H-21-Si movement with silicone hairspring for increased performance and accuracy
the Chronograph A is a nod to the popular styles from Bulova’s diver chronographs from the 1970s
Water-Resistant: up to 10 atm
the G-SHOCK series of watches designed and engineered for use by those whose work takes them into extreme environments scattered with rubble
200m water resistance suitable for air diving
G-Shock WSD-F21HR-BKAGU Pro-Trek Google Wear OS SmartWatch LX Spring Drive Fitted with the H-21-Si movementG Shock WSD F21HR BKAGU Google Wear OS SmartWatch By: Casio Dedicated heart rate watch face The watch face used in these models links up with the heart rate measurement functionality. When the internal accelerometer detects motion (walking, running, or cycling), measurement begins automatically. Measure your VO2 max Measure your maximum oxygen consumption for your body per minute (for each kilogram of body weight). You can use this as a guide for