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Watch Comparison

Seiko Prospex Diver SPB051J1 Stainless Steel / Black vs Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet

Side-by-side specifications for Seiko Prospex Diver SPB051J1 Stainless Steel / Black and Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet.

Showing specs with available data (88% coverage).

Shared movement lineage

Both watches use movements derived from the Seiko 6R15 caliber family.

Seiko

Seiko Prospex Diver SPB051J1 Stainless Steel / Black Ref. SPB051J1

Seiko

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

Case

Diameter
SPB051J142.6 mm
SARB03538.4 mm
Thickness
SPB051J1
SARB03511.2 mm
Material
SPB051J1Stainless Steel
SARB035Stainless Steel
Water Resist.
SPB051J1200 m
SARB035100 m
Crystal
SPB051J1Sapphire
SARB035Sapphire
Bezel
SPB051J1Rotating Unidirectional Dive
SARB035
Dial Color
SPB051J1Black
SARB035Silver

Bracelet

Lug Width
SPB051J120 mm
SARB035

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Movement

Caliber
SPB051J1Seiko 6R15
SARB035Seiko 6R15
Manufacturer
SPB051J1Seiko
SARB035Seiko
Type
SPB051J1Automatic
SARB035Automatic
Power Reserve
SPB051J150 hrs
SARB03550 hrs
Frequency
SPB051J121,600 bph
SARB03521,600 bph
Jewels
SPB051J123
SARB03523
Complications
SPB051J1hours, minutes, seconds, date
SARB035hours, minutes, seconds, date

Pricing & Production

Production
SPB051J1
SARB0352018 – present
Collection
SPB051J1Prospex Divers
SARB035Mechanical
New comparison

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