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Seiko Prospex Alpinist HBC006J1: 145th Anniversary
Seiko Prospex Alpinist HBC006J1: 145th Anniversary
Limited releaseReleased

Seiko Prospex Alpinist HBC006J1: 145th Anniversary

Prospex Alpinist HBC006J1 145th Anniversary

The Seiko Prospex HBC006 is the Alpinist model in Seiko's third 145th-anniversary limited-edition series, limited to 7,000 pieces worldwide (1,000 for Japan). It uses an "Edo purple" deep-purple dial — a colour referencing the aesthetic heritage of Edo-period Tokyo — in a 39.5mm stainless-steel Alpinist case with a rotating compass inner ring, sapphire crystal and the automatic Calibre 6R55 (72-hour reserve). Released October 2026 at ¥130,900. It is part of a wider capsule that also includes a Speedtimer Solar chronograph (HBJ005P) and a 1965 Heritage Diver (HBC005J).

Price
¥130,900
Edition
7,000 made
Region
global
Releases
9 Oct 20262 weeks ago

Details

Reference
HBC006J1
Case size (mm)
39.5
Movement
Cal. 6R55 automatic with manual winding
Case material
Stainless steel (super hard coating)
Dial
Edo purple (deep purple) with rotating compass inner ring
Water resistance (m)
200

Last checked 16 Oct 2026. Details can change at the source.