Ref. SBGR255
The Grand Seiko Heritage, reference SBGR255, has a 39.4 mm steel case. The case measures 13.5 mm thick and 46.8 mm lug-to-lug; water resistance is rated to 100 metres. Approximately 72 hours of power reserve is provided by self-winding calibre 9S65, with 35 jewels. The watch has a date display and a see-through case back. Zaratsu polishing gives the case a mirror finish; the case has a screw-down crown. A dual-curved sapphire crystal has an anti-reflective coating on the inner surface. The steel bracelet has a folding clasp with push button release.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
39.4mm
Thickness
13.5mm
Lug to Lug
46.8mm
Lug Width
19mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
9S65
Power Reserve
72h
Frequency
28,800 vph (4 Hz)
Jewels
35 jewels
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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Other watches with the 9S65 calibre
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SBGR251
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SBGR253
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SBGR257
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SBGR261
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SBGR315
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SBGR317
QUICK FACTS
BRAND
Grand SeikoREFERENCE
SBGR255COLLECTION
HeritageMOVEMENT
AutomaticCALIBER
9S65CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
100m (swimming)FOR WATCH DEALERS
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