Watch Comparison
Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet vs Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet
Side-by-side specifications for Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet and Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet.
Showing specs with available data (97% coverage).
Shared movement lineage
Both watches use movements derived from the Seiko 6R15 caliber family.
Seiko
Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet
Ref. SBDC039
Seiko
Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet
Ref. SARB035
Case
Diameter45 mm38.4 mm
Thickness13.8 mm11.2 mm
MaterialStainless SteelStainless Steel
Water Resist.200 m100 m
CrystalSapphireSapphire
BezelRotating Unidirectional Dive—
Dial ColorBlackSilver
Movement
CaliberSeiko 6R15Seiko 6R15
ManufacturerSeikoSeiko
TypeAutomaticAutomatic
Power Reserve50 hrs50 hrs
Frequency21,600 bph21,600 bph
Jewels2323
Complicationshours, minutes, seconds, datehours, minutes, seconds, date
Pricing & Production
Production2023 – present2018 – present
CollectionProspex DiversMechanical
Seiko
Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet Ref. SBDC039
Seiko
Seiko Mechanical Stainless Stainless Steel / Silver / Bracelet Ref. SARB035
Case
Diameter
SBDC03945 mm
SARB03538.4 mm
Thickness
SBDC03913.8 mm
SARB03511.2 mm
Material
SBDC039Stainless Steel
SARB035Stainless Steel
Water Resist.
SBDC039200 m
SARB035100 m
Crystal
SBDC039Sapphire
SARB035Sapphire
Bezel
SBDC039Rotating Unidirectional Dive
SARB035—
Dial Color
SBDC039Black
SARB035Silver
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Movement
Caliber
SBDC039Seiko 6R15
SARB035Seiko 6R15
Manufacturer
SBDC039Seiko
SARB035Seiko
Type
SBDC039Automatic
SARB035Automatic
Power Reserve
SBDC03950 hrs
SARB03550 hrs
Frequency
SBDC03921,600 bph
SARB03521,600 bph
Jewels
SBDC03923
SARB03523
Complications
SBDC039hours, minutes, seconds, date
SARB035hours, minutes, seconds, date
Pricing & Production
Production
SBDC0392023 – present
SARB0352018 – present
Collection
SBDC039Prospex Divers
SARB035Mechanical
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