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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
The optical sensor measures your heart rate and blood oxygen level and the accelerometer counts your steps
and propelled Seiko into the forefront of dive watch design
the resin band uses soft urethane that is comfortable to wear
Strap: Hand-stitched alligator leather
Seiko Prospex SRQ055 Speedtimer Automatic Chronograph Black Dial KHAKI NAVY The optical sensor measures yourMovement: Automatic Caliber: 8R48Precision: +25 to 15 seconds per day Power Reserve: Approx. 45 hours Jewels: 34Case Material: Stainless steel (super hard coating) Case Diameter: 42. 0mm Case Height (Thickness): 14. 6mm Case Length (Lug to lug): 49. 5mm Crystal: Dual curved sapphire crystal Coating: Anti reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es) Clasp: Three fold clasp with push button release Bracelet Length:
US$ 135.00
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