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Watch Comparison

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

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

Showing specs with available data (94% 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 Alpinist Stainless Steel / Green / Strap Ref. SARB017

Case

Diameter
SBDC03945 mm
SARB01739.5 mm
Thickness
SBDC03913.8 mm
SARB01712 mm
Material
SBDC039Stainless Steel
SARB017Stainless Steel
Water Resist.
SBDC039200 m
SARB017200 m
Crystal
SBDC039Sapphire
SARB017Sapphire
Bezel
SBDC039Rotating Unidirectional Dive
SARB017—
Dial Color
SBDC039Black
SARB017Green

Bracelet

Lug Width
SBDC039—
SARB01720 mm

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Movement

Caliber
SBDC039Seiko 6R15
SARB017Seiko 6R15
Manufacturer
SBDC039Seiko
SARB017Seiko
Type
SBDC039Automatic
SARB017Automatic
Power Reserve
SBDC03950 hrs
SARB01750 hrs
Frequency
SBDC03921,600 bph
SARB01721,600 bph
Jewels
SBDC03923
SARB01723
Complications
SBDC039hours, minutes, seconds, date
SARB017hours, minutes, seconds, date

Pricing & Production

Production
SBDC0392023 – present
SARB0172018 – present
Collection
SBDC039Prospex Divers
SARB017Mechanical
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