Watch Comparison

Seiko Prospex Diver 1970 Stainless Steel / Black / Bracelet vs Seiko Mechanical Alpinist Stainless Steel / Green / Strap

Side-by-side specifications for Seiko Prospex Diver 1970 Stainless Steel / Black / Bracelet and Seiko Mechanical Alpinist Stainless Steel / Green / Strap.

Showing specs with available data (97% coverage).

Seiko

Seiko Prospex Diver 1970 Stainless Steel / Black / Bracelet Ref. SPB151

Seiko

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

Case

Diameter

SPB15142.7 mm

SARB01739.5 mm

Thickness

SPB15113.2 mm

SARB01712 mm

Material

SPB151Stainless Steel

SARB017Stainless Steel

Water Resist.

SPB151200 m

SARB017200 m

Crystal

SPB151Sapphire

SARB017Sapphire

Bezel

SPB151Rotating Unidirectional Dive

SARB017—

Dial Color

SPB151Black

SARB017Green

Bracelet

Lug Width

SPB15120 mm

SARB01720 mm

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Movement

Caliber

SPB151Seiko 6R35

SARB017Seiko 6R15

Manufacturer

SPB151Seiko

SARB017Seiko

Type

SPB151Automatic

SARB017Automatic

Power Reserve

SPB15170 hrs

SARB01750 hrs

Frequency

SPB15121,600 bph

SARB01721,600 bph

Jewels

SPB15124

SARB01723

Complications

SPB151hours, minutes, seconds, date

SARB017hours, minutes, seconds, date

Pricing & Production

Production

SPB1512021 – present

SARB0172018 – present

Collection

SPB151Prospex Divers

SARB017Mechanical

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