GrailAtlasAn independent reference for mechanical watches

Long-reserve watches (five days and up)

Five days or more, where the reserve is the point of the movement rather than a side effect of it. These calibers are built around the problem of delivering steady force over a very long unwind.

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21 references in this power reserve

IWC Portugieser Automatic (7-day) · IW500712
luxurymodern42.3mm30m WReditorial
Open
IWC Pilot's Watch Mark XX · IW328201
luxurymodern40mm100m WReditorial
Open
F.P. Journe Octa Automatique Réserve · AR
top-luxuryneo-vintage40mm30m WReditorial
Open
Czapek Quai des Bergues No. 33 7 Days · REF.QDB-33
luxurymodern38.5mm30m WReditorial
Open
IWC Big Pilot's Watch 46 · IW501001
luxuryneo-vintage46.2mm60m WReditorial
Open
Blancpain Fifty Fathoms Automatique · 5015-1130-52
luxuryneo-vintage45mm300m WReditorial
Open
Blancpain Fifty Fathoms Bathyscaphe · 5000-1110-B52A
luxurymodern43mm300m WReditorial
Open
Blancpain Aqucos Diving Watch · 5050-1110-NABA
luxurymodern38mm300m WReditorial
Open
Oris Big Crown ProPilot X Calibre 400 · 01 400 7778 7153-Set7 22 15TLC
luxurymodern39mm100m WReditorial
Open
IWC Ingenieur Automatic 40 · IW328901
luxurymodern40mm100m WReditorial
Open
IWC Portugieser Hand-Wound Eight Days · IW510212
luxurymodern43mm30m WReditorial
Open
Baume & Mercier Clifton Baumatic 40mm · M0A10549
enthusiastmodern40mm50m WReditorial
Open
Hublot Big Bang Meca-10 Titanium 45mm · 414.NI.1123.RX
enthusiastmodern45mm100m WReditorial
Open
Baume & Mercier Clifton Moonphase · M0A10057
enthusiastmodern42mm50m WReditorial
Open
De Bethune DB28 Kind of Blue · DB28KOB
top-luxurymodern43mm30m WReditorial
Open
Patek Philippe Gondolo 8 Days 5200A · 5200A-001
top-luxurymodern47mm25m WReditorial
Open
Audemars Piguet Jules Audemars Tourbillon · 26564OR.OO.D101CR.01
top-luxuryneo-vintage40mm30m WReditorial
Open
Panerai Radiomir 8 Days Acciaio 45mm PAM00610 · PAM00610
luxurymodern45mm100m WReditorial
Open
De Bethune DB28 Tourbillon · DB28T
top-luxurymodern43mm30m WR
Open
De Bethune DB2109 Grand Bleu · DB2109
top-luxurymodern42mm30m WR
Open
F.P. Journe Octa Reserve de Marche · RDM
top-luxuryneo-vintage40mm30m WR
Open

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Long-reserve watches (five days and up) | Grail Atlas