Seiko SKX

Original automatic dive line ran 1996-2019; the name and case shape were revived in 2023 as a sub-series inside 5 Sports.

10 references

“Differs” marks a spec with different recorded values. — means not recorded.

10 references side by side. 10 of 19 specs differ.
Spec	SKX007J1 Japan-made	SKX007K1	SKX009J1 Japan-made	SKX009K1	SKX013K1	SKX779K Black Monster	SKX781K Orange Monster	SKXA35 Bumblebee	SKX011J1	SKX173
Case size Differs	42.5 mm	42.5 mm	42.5 mm	42.5 mm	38 mm	42.5 mm	42.5 mm	42.5 mm	42.5 mm	43 mm
Lug to lug Differs	46 mm	46 mm	46 mm	46 mm	44 mm	Not recorded	Not recorded	46 mm	46 mm	Not recorded
Thickness Differs	13 mm	13 mm	13 mm	13 mm	13 mm	14 mm	14 mm	13 mm	13 mm	13 mm
Lug width Differs	22 mm	22 mm	22 mm	22 mm	19 mm	22 mm	22 mm	22 mm	22 mm	22 mm
Case Differs	stainless steel	stainless steel, round	stainless steel	stainless steel	stainless steel	stainless steel	stainless steel	stainless steel	stainless steel	stainless steel
Bezel Differs	unidirectional dive	aluminum insert unidirectional dive	unidirectional dive	aluminum insert unidirectional dive	unidirectional dive	unidirectional dive	unidirectional dive	unidirectional dive	unidirectional dive	unidirectional dive
Crystal Differs	Hardlex	Hardlex	Hardlex	Hardlex	Hardlex	Hardlex (hardened coating)	Hardlex (hardened coating)	Hardlex	Hardlex	Hardlex
Water resistance	200 m	200 m	200 m	200 m	200 m	200 m	200 m	200 m	200 m	200 m
Caliber	7S26	7S26	7S26	7S26	7S26	7S26	7S26	7S26	7S26	7S26
Movement maker	Seiko	Seiko	Seiko	Seiko	Seiko	Seiko	Seiko	Seiko	Seiko	Seiko
Movement type	Automatic	Automatic	Automatic	Automatic	Automatic	Automatic	Automatic	Automatic	Automatic	Automatic
Jewels	21	21	21	21	21	21	21	21	21	21
Frequency	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph	21600 vph
Power reserve	40 h	40 h	40 h	40 h	40 h	40 h	40 h	40 h	40 h	40 h
Complications	day, date	day, date	day, date	day, date	day, date	day, date	day, date	day, date	day, date	day, date
Dial Differs	black	black	blue	blue	black	black	orange	yellow / yellow	orange	black
Lume	LumiBrite	LumiBrite	LumiBrite	LumiBrite	LumiBrite	LumiBrite	LumiBrite	Not recorded	LumiBrite	LumiBrite
Bracelet Differs	jubilee	jubilee	jubilee	jubilee	jubilee	rubber	rubber	jubilee	jubilee	jubilee
Produced Differs	1996–2019	1996–2019	1996–2019	1996–2019	1996–2019	1999–2018	1999–2018	2002	Not recorded	Not recorded