LoupeLabWatch Comparison
Seiko Mechanical Stainless Stainless Steel / Black / Bracelet vs Seiko 5 Sports Sports Style Stainless Steel / Black / NATO
Side-by-side specifications for Seiko Mechanical Stainless Stainless Steel / Black / Bracelet and Seiko 5 Sports Sports Style Stainless Steel / Black / NATO.
Showing specs with available data (94% coverage).
Seiko
Seiko Mechanical Stainless Stainless Steel / Black / Bracelet
Ref. SARB033
Seiko
Seiko 5 Sports Sports Style Stainless Steel / Black / NATO
Ref. SRPD55K3
Case
Diameter38.4 mm42.5 mm
Thickness11.2 mm13.4 mm
MaterialStainless SteelStainless Steel
Water Resist.100 m100 m
CrystalSapphireHardlex
Bezel—Rotating Unidirectional Dive
Dial ColorBlackBlack
Bracelet
Lug Width—20 mm
Movement
CaliberSeiko 6R15Seiko 4R36
ManufacturerSeikoSeiko
TypeAutomaticAutomatic
Power Reserve50 hrs41 hrs
Frequency21,600 bph21,600 bph
Jewels2324
Complicationshours, minutes, seconds, datehours, minutes, seconds, date, day
Pricing & Production
CollectionMechanical5 Sports
Seiko
Seiko Mechanical Stainless Stainless Steel / Black / Bracelet Ref. SARB033
Seiko
Seiko 5 Sports Sports Style Stainless Steel / Black / NATO Ref. SRPD55K3
Case
Diameter
SARB03338.4 mm
SRPD55K342.5 mm
Thickness
SARB03311.2 mm
SRPD55K313.4 mm
Material
SARB033Stainless Steel
SRPD55K3Stainless Steel
Water Resist.
SARB033100 m
SRPD55K3100 m
Crystal
SARB033Sapphire
SRPD55K3Hardlex
Bezel
SARB033—
SRPD55K3Rotating Unidirectional Dive
Dial Color
SARB033Black
SRPD55K3Black
Bracelet
Lug Width
SARB033—
SRPD55K320 mm
Sponsored
Movement
Caliber
SARB033Seiko 6R15
SRPD55K3Seiko 4R36
Manufacturer
SARB033Seiko
SRPD55K3Seiko
Type
SARB033Automatic
SRPD55K3Automatic
Power Reserve
SARB03350 hrs
SRPD55K341 hrs
Frequency
SARB03321,600 bph
SRPD55K321,600 bph
Jewels
SARB03323
SRPD55K324
Complications
SARB033hours, minutes, seconds, date
SRPD55K3hours, minutes, seconds, date, day
Pricing & Production
Collection
SARB033Mechanical
SRPD55K35 Sports
Sponsored