Watch Comparison

Seiko Prospex Diver SPB051J1 Stainless Steel / Black vs Seiko Mechanical Alpinist Stainless Steel / Green / Strap

Side-by-side specifications for Seiko Prospex Diver SPB051J1 Stainless Steel / Black and Seiko Mechanical Alpinist Stainless Steel / Green / Strap.

Showing specs with available data (91% coverage).

Seiko

Seiko Prospex Diver SPB051J1 Stainless Steel / Black Ref. SPB051J1

Seiko

Seiko Mechanical Alpinist Stainless Steel / Green / Strap Ref. SARB017

Case

Diameter

SPB051J142.6 mm

SARB01739.5 mm

Thickness

SPB051J1—

SARB01712 mm

Material

SPB051J1Stainless Steel

SARB017Stainless Steel

Water Resist.

SPB051J1200 m

SARB017200 m

Crystal

SPB051J1Sapphire

SARB017Sapphire

Bezel

SPB051J1Rotating Unidirectional Dive

SARB017—

Dial Color

SPB051J1Black

SARB017Green

Bracelet

Lug Width

SPB051J120 mm

SARB01720 mm

Sponsored

Movement

Caliber

SPB051J1Seiko 6R15

SARB017Seiko 6R15

Manufacturer

SPB051J1Seiko

SARB017Seiko

Type

SPB051J1Automatic

SARB017Automatic

Power Reserve

SPB051J150 hrs

SARB01750 hrs

Frequency

SPB051J121,600 bph

SARB01721,600 bph

Jewels

SPB051J123

SARB01723

Complications

SPB051J1hours, minutes, seconds, date

SARB017hours, minutes, seconds, date

Pricing & Production

Production

SPB051J1—

SARB0172018 – present

Collection

SPB051J1Prospex Divers

SARB017Mechanical

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