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Watch Comparison

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

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

Showing specs with available data (94% coverage).

Shared movement lineage

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

Seiko

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

Seiko

Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet Ref. SBDC039

Case

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

Bracelet

Lug Width
SARB01720 mm
SBDC039—

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Movement

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

Pricing & Production

Production
SARB0172018 – present
SBDC0392023 – present
Collection
SARB017Mechanical
SBDC039Prospex Divers
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Seiko Seiko Mechanical Alpinist Stainless Steel / Green / Strap vs Seiko Seiko Prospex Diver Trans Ocean Stainless Steel / Black / Bracelet | LoupeLab