Grand Seiko Heritage SBGR317 vs Nomos Metro Date Power Reserve Ref. 1103

In-Depth Comparison

The Grand Seiko Heritage SBGR317 and the Nomos Metro Date Power Reserve Ref. 1103 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Grand Seiko and Nomos are both highly respected names in watchmaking. The Grand Seiko Heritage SBGR317 comes from Japan, while the Nomos Metro Date Power Reserve Ref. 1103 originates from Germany. This particular Heritage reference was introduced in 2019, while this Metro reference debuted in 2015. The Grand Seiko Heritage SBGR317 is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Grand Seiko Heritage SBGR317 beats the Grand Seiko 9S68 caliber offering a 72-hour power reserve running at 28,800 vph with 35 jewels. The Nomos Metro Date Power Reserve Ref. 1103 is powered by the Nomos DUW 4101 with a 42-hour power reserve operating at 21,600 vph featuring 21 jewels. The Grand Seiko Heritage SBGR317 wins on power reserve with a 30-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Grand Seiko Heritage SBGR317 features a 40.0mm case at 13.3mm thick with a 47.0mm lug-to-lug measurement, crafted in Stainless Steel. The Nomos Metro Date Power Reserve Ref. 1103 comes in at 37.0mm and 7.8mm thick with 46.5mm lug-to-lug, constructed from Stainless Steel. The Nomos Metro Date Power Reserve Ref. 1103 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 42g, the Nomos Metro Date Power Reserve Ref. 1103 is the lighter of the two.

Materials And Construction

The Grand Seiko Heritage SBGR317 uses a Sapphire with anti-reflective coating crystal paired with a Fixed polished bezel, while the Nomos Metro Date Power Reserve Ref. 1103 features Sapphire crystal crystal with a Fixed polished bezel. On the wrist, the Grand Seiko Heritage SBGR317 comes on a Stainless steel bracelet with Three-fold clasp with push button release, while the Nomos Metro Date Power Reserve Ref. 1103 is fitted with Horween genuine Shell Cordovan leather strap featuring Pin buckle.

Water Resistance And Capability

The Grand Seiko Heritage SBGR317 is rated to 100m / 328ft and the Nomos Metro Date Power Reserve Ref. 1103 to 30m / 98ft. For serious diving or water activities, the Grand Seiko Heritage SBGR317 offers a meaningful advantage.

Pricing And Value

At retail, the Grand Seiko Heritage SBGR317 lists for $4,400 compared to $3,560 for the Nomos Metro Date Power Reserve Ref. 1103. On the secondary market, the Grand Seiko Heritage SBGR317 trades around $3,900 while the Nomos Metro Date Power Reserve Ref. 1103 commands approximately $3,000.

The Verdict

Choosing between the Grand Seiko Heritage SBGR317 and the Nomos Metro Date Power Reserve Ref. 1103 ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Nomos Metro Date Power Reserve Ref. 1103 is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.