Watch Comparison

Seiko Prospex Diver 1970 Scuba Black Series vs Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet

Side-by-side specifications for Seiko Prospex Diver 1970 Scuba Black Series and Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet.

Showing specs with available data (91% coverage).

Seiko

Seiko Prospex Diver 1970 Scuba Black Series Ref. SPB257

Seiko

Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet Ref. SARB035

Case

Diameter

SPB25742.7 mm

SARB03538.4 mm

Thickness

SPB25713.2 mm

SARB03511.2 mm

Material

SPB257Stainless Steel

SARB035Stainless Steel

Water Resist.

SPB257200 m

SARB035100 m

Crystal

SPB257Sapphire

SARB035Sapphire

Bezel

SPB257Rotating Unidirectional Dive

SARB035—

Dial Color

SPB257Black

SARB035Silver

Bracelet

Lug Width

SPB25720 mm

SARB035—

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Movement

Caliber

SPB257Seiko 6R35

SARB035Seiko 6R15

Manufacturer

SPB257Seiko

SARB035Seiko

Type

SPB257Automatic

SARB035Automatic

Power Reserve

SPB25770 hrs

SARB03550 hrs

Frequency

SPB25721,600 bph

SARB03521,600 bph

Jewels

SPB25724

SARB03523

Complications

SPB257hours, minutes, seconds, date

SARB035hours, minutes, seconds, date

Pricing & Production

Production

SPB257—

SARB0352018 – present

Collection

SPB257Prospex Divers

SARB035Mechanical

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