Watch Comparison
Seiko Prospex Sky SRPB61K1 Stainless Steel / Black vs Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool
Side-by-side specifications for Seiko Prospex Sky SRPB61K1 Stainless Steel / Black and Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool.
Showing specs with available data (91% coverage).
Seiko
Seiko Prospex Sky SRPB61K1 Stainless Steel / Black
Ref. SRPB61K1
Seiko
Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool
Ref. SARB065
Case
Diameter44.7 mm40 mm
Thickness—13.1 mm
MaterialStainless SteelStainless Steel
Water Resist.100 m50 m
CrystalHardlexHardlex
BezelRotating Unidirectional Dive—
Dial ColorBlackBlue
Bracelet
Lug Width22 mm20 mm
Movement
CaliberSeiko 4R35Seiko 6R15
ManufacturerSeikoSeiko
TypeAutomaticAutomatic
Power Reserve41 hrs50 hrs
Frequency21,600 bph21,600 bph
Jewels2323
Complicationshours, minutes, seconds, datehours, minutes, seconds, date
Pricing & Production
Production—2016 – present
CollectionProspex SkyMechanical
Seiko
Seiko Prospex Sky SRPB61K1 Stainless Steel / Black Ref. SRPB61K1
Seiko
Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool Ref. SARB065
Case
Diameter
SRPB61K144.7 mm
SARB06540 mm
Thickness
SRPB61K1—
SARB06513.1 mm
Material
SRPB61K1Stainless Steel
SARB065Stainless Steel
Water Resist.
SRPB61K1100 m
SARB06550 m
Crystal
SRPB61K1Hardlex
SARB065Hardlex
Bezel
SRPB61K1Rotating Unidirectional Dive
SARB065—
Dial Color
SRPB61K1Black
SARB065Blue
Bracelet
Lug Width
SRPB61K122 mm
SARB06520 mm
Movement
Caliber
SRPB61K1Seiko 4R35
SARB065Seiko 6R15
Manufacturer
SRPB61K1Seiko
SARB065Seiko
Type
SRPB61K1Automatic
SARB065Automatic
Power Reserve
SRPB61K141 hrs
SARB06550 hrs
Frequency
SRPB61K121,600 bph
SARB06521,600 bph
Jewels
SRPB61K123
SARB06523
Complications
SRPB61K1hours, minutes, seconds, date
SARB065hours, minutes, seconds, date
Pricing & Production
Production
SRPB61K1—
SARB0652016 – present
Collection
SRPB61K1Prospex Sky
SARB065Mechanical
