Seiko Prospex x Mechanical ft. Marine Master Men Casual Formal Round Diver 200m Water Resistant Watch SPB077J1 SPB077 SPB-077 SPB-077J1
Caliber Number / Movement
6R15 (automatic with manual winding capacity)
Power Reserve / Accuracy
Approximately 50 hours (+25 to -15 seconds per day)
Crystal
Sapphire crystal (anti-reflective coating)
LumiBrite
Lumibrite on hands and indexes
Case & Band Material
Stainless steel (super hard coating) case with metal band (three-fold clasp with secure lock, push-button release with extender)
Water Resistance
200m / 660ft diver’s
Case Size
Thickness: 12.7 mm
Diameter: 44.0 mm
Length: 51.0 mm
Other Specifications
Seiko Prospex x Mechanical ft. Marine Master
Made in Japan
Unidirectional rotating bezel
Screw-down crown
Screw case back
23 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)
SPB077J1
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