Seiko 5 Sports SRPJ41 (SBSA177) Kosuke Kawamura Limited Edition “Time Sonar”

Seiko SRPJ41 Review

Released in 2022 for the international market, the Seiko SRPJ41 is a dive watch limited to 3,000 pieces. This watch can also be found under the reference SBSA177.

It has a case width of 42.5 mm, a thickness of 13.4 mm, a lug-to-lug distance of 46 mm and a lug width of 22 mm.

The Seiko SRPJ41 comes in a silver stainless steel case with a silver rotating bezel and a black and silver bezel insert.

Featuring a orange and teal transparent dial with a black chapter ring, the Seiko SRPJ41 has silver indices with no lume, and a set of orange and white syringe hands with white lume.

Powered by the Seiko caliber 4R36 automatic movement, it features date and day complications.

The watch has a water resistance of 10 bar (100 meters) and comes on a silver stainless steel oyster bracelet.

The price of the Seiko 5 Sports SRPJ41 (SBSA177) Kosuke Kawamura Limited Edition “Time Sonar” is 450 EUR, 52800 JPY or 675 AUD MSRP.

Seiko SRPJ41 Full Specs

Release Year2022
SeriesKosuke Kawamura Limited Edition, SKX Sense Style
Limited Edition3,000 pieces, Yes
Case Width42.5 mm
Case Thickness13.4 mm
Lug-to-Lug46 mm
Lug Width22 mm
Case MaterialStainless steel
Case ColorSilver
Crown ColorSilver
Dial ColorOrange, Teal
Dial FinishTransparent
IndicesCircle, Pill, Triangle
Indices ColorSilver
Indices LumeNo
Hands TypeSyringe
Hands ColorOrange, White
Hands LumeWhite
Bezel TypeRotating
Bezel FunctionDiving
Bezel ColorSilver
Bezel Insert ColorBlack, Silver
Bezel Insert Markings ColorSilver
Rehaut / Chapter Ring TypeChapter ring
Rehaut / Chapter Ring ColorBlack
Movement Caliber4R36
Movement TypeAutomatic
Movement ComplicationDate, Day
Water Resistance10 bar
Band ColorSilver
Band MaterialStainless steel
Band TypeOyster bracelet