Watch Comparison

Seiko Prospex Sky SRPB57K1 Stainless Steel / Black vs Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool

Side-by-side specifications for Seiko Prospex Sky SRPB57K1 Stainless Steel / Black and Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool.

Showing specs with available data (94% coverage).

Seiko

Seiko Prospex Sky SRPB57K1 Stainless Steel / Black Ref. SRPB57K1

Seiko

Seiko Cocktail Time Ishigaki Shinobu Stainless Steel / Ice Blue / Strap / Cool Ref. SARB065

Case

Diameter

SRPB57K144.7 mm

SARB06540 mm

Thickness

SRPB57K1—

SARB06513.1 mm

Material

SRPB57K1Stainless Steel

SARB065Stainless Steel

Water Resist.

SRPB57K1100 m

SARB06550 m

Crystal

SRPB57K1Hardlex

SARB065Hardlex

Bezel

SRPB57K1Rotating Unidirectional Dive

SARB065—

Dial Color

SRPB57K1Black

SARB065Blue

Bracelet

Lug Width

SRPB57K122 mm

SARB06520 mm

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Movement

Caliber

SRPB57K1Seiko 4R35

SARB065Seiko 6R15

Manufacturer

SRPB57K1Seiko

SARB065Seiko

Type

SRPB57K1Automatic

SARB065Automatic

Power Reserve

SRPB57K141 hrs

SARB06550 hrs

Frequency

SRPB57K121,600 bph

SARB06521,600 bph

Jewels

SRPB57K123

SARB06523

Complications

SRPB57K1hours, minutes, seconds, date

SARB065hours, minutes, seconds, date

Pricing & Production

Production

SRPB57K12018 – present

SARB0652016 – present

Collection

SRPB57K1Prospex Sky

SARB065Mechanical

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