Seiko
Seiko 5 Automatic SNXS73J 37.00 mm 30m 21 Jewels 7S26 Watch
A 37.00 mm automatic watch with 21 jewels, day-date display and 30 m water resistance
- StyleDress
- MaterialStainless Steel
- MovementAutomatic
- ShapeRound
- Dial ColorSilver
- Dial MarkersIndex
- Automatic 7S26 calibre keeps time without a battery
- 21 jewels reduce friction for smoother operation
- 00 mm stainless-steel case fits comfortably on the wrist
- Hardlex crystal resists everyday scratches
- 30 m water resistance handles splashes and brief immersion
What the Seiko 5 SNXS73J is and who it suits
The Seiko 5 SNXS73J is a Japanese-made automatic wristwatch with a 37.00 mm stainless steel case and matching bracelet. It runs the 7S26 calibre with 21 jewels and shows day and date through a silver dial with index markers. The Hardlex crystal and 30 m water resistance complete a classic dress style for daily wear.
What the bundled details change for the owner
The fold-over clasp secures the bracelet without a separate tool, while the pull/push crown sets time, day and date in one motion. Hardlex crystal resists everyday knocks better than plain mineral glass. Automatic winding means no battery changes, yet the movement cannot be hand-wound or stopped via the crown.
Installing and the usual friction points
Strapping the watch on is straightforward: open the fold-over clasp, fasten, and press shut. The main friction point is the crown — pull it fully for time, halfway for date, and a quick turn the other way for day; forcing it past the click positions can damage the stem. The 30 m rating only covers splashes, so swimming or showering is not advised.
Highlights
- Automatic 7S26 calibre keeps time without a battery
- 21 jewels reduce friction for smoother operation
- 00 mm stainless-steel case fits comfortably on the wrist
- Hardlex crystal resists everyday scratches
- 30 m water resistance handles splashes and brief immersion
Specifications
| Brand | Seiko |
|---|---|
| Style | Dress |
| Material | Stainless Steel |
| Movement | Automatic |
| Shape | Round |
| Dial Color | Silver |
| Dial Markers | Index |
| Display | Analog |
| Date | Date |
| Band Material | Stainless Steel |
| Fastener | Fold Over Clasp |
| Gender | Male |
| Condition | New |
| Bezel | Fixed Bezel |
| Case Back | Pull/Push Crown |
| Case Material | Stainless Steel |
| Case Thickness | 37.00 mm |
| Crystal | Hardlex Crystal |
| Water-Resistant | 30m |
| Special Features | Hardlex Crystal,Fold Over Clasp,Day and Date Display,Pull/Push Crown |
Questions about this item
How often does the 7S26 automatic movement need servicing?
Mechanical movements like the 7S26 typically require professional servicing every three to five years to replace lubricants and check water resistance seals.
What limits the 30 m water resistance during daily wear?
The 30 m rating only protects against splashes and brief immersion; it is not suitable for swimming, showering or any sustained water pressure.
How much heat does the stainless steel case and bracelet generate when worn all day?
The watch produces no measurable heat of its own; the case and bracelet simply match body temperature during continuous wear.
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