Seiko Prospex SPB187J1 Baby Marine Master Blue Dial

Caliber Number
6R35

Movement Type
Automatic with manual winding capacity

Accuracy
+25 to -15 seconds per day

Exterior
Case Material
Stainless steel (super hard coating)

Crystal
Sapphire crystal

Crystal Coating
Anti-reflective coating on inner surface

LumiBrite
Lumibrite on hands, indexes and bezel

Clasp
Three-fold clasp with secure lock , push button release with extender

Other Details
Water Resistance
200m / 660ft diver's

Case Size
Thickness: 12.5 ㎜
Diameter: 42 ㎜
Length: 48.8 ㎜
Weight
186.0 g
Bracelet Length
200 ㎜
Other Specifications
Screw case back
Screw-down crown
Three-fold clasp with secure lock
Unidirectional rotating bezel
Other Features
24 jewels
Date display
Stop second hand function
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