GrailAtlasAn independent mechanical watch reference
Deutsch
Lorier

Neptune Series IV

Ref. Neptune Series IV
2022–present · 39mm · caliber Miyota 90S5: automatic, 28,800bph, 42h PR, 24j; hacking and hand-winding; the no-date sweep-seconds variant of the 9015
Mass-produced

Live pricing is coming soon. Get notified when it is available for this reference.

Mid-tier supplier movement · caliber Miyota 90S5: automatic, 28,800bph, 42h PR, 24j; hacking and hand-winding; the no-date sweep-seconds variant of the 9015 · 42h power reserve
Versatile size: fits most wrists (6–7.5 in / 15–19 cm)
39 mm case. 20 mm lug width. The sweet spot for the broadest range of wrist sizes. Neither too dainty nor too bold.

Not yet rated

Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal: the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.

Search pre-owned listings

Chrono24
eBay (sold listings)
WatchBox

You might also like

Tudor Black Bay 58, Navy Ref. 79030N, blue dial, steel case
Tudor
Black Bay
Ref. 79030N
Rolex Submariner Date Ref. 126610LN, black dial, steel case
Rolex
Submariner
Ref. 126610LN
Tudor Pelagos (39mm) Ref. M25407N-0001, black dial, titanium case
Tudor
Pelagos
Ref. M25407N-0001
Tudor Black Bay GMT Ref. M79830RB-0001, black dial, steel case
Tudor
Black Bay
Ref. M79830RB-0001
Tudor Black Bay 58 925 (Sterling Silver) Ref. M79010SG-0001, brown dial, silver case
Tudor
Black Bay
Ref. M79010SG-0001
Seiko Prospex 1965 Diver Re-creation SPB143 Ref. SPB143J1, silver dial, steel case
Seiko
Prospex
Ref. SPB143J1

Buying guidance

← Back to Grail Atlas