







Spring Bar - Seiko 5 Sports Caliber 7S36 Watch Band - 2 Pcs
Model
Compatible
Description
Premium spring bars compatible with Seiko 5 Sports (Caliber 7S36 – 22 mm)
Masar Premium Spring Bars , also called pins , are specially designed for Seiko 5 Sports watches equipped with the caliber 7S36 and equipped with a 22 mm lug width . They ensure reliable fixation of the bracelet while guaranteeing optimal flexibility and lasting comfort on the wrist.
Made from Premium 316L stainless steel (or 304 depending on version), These bars offer excellent resistance to corrosion and wear. The precisely calibrated internal spring allows for smooth installation and a secure fit without putting strain on the horns. Ideal for everyday use or light sports.
Confirmed compatibility – Seiko 5 Sports (Caliber 7S36, 22 mm)
Family / Model | References | Caliber | Between horns (mm) | Body (mm) | Tips (mm) | Kind | Remarks |
---|---|---|---|---|---|---|---|
Seiko 5 Sports “Sea Urchin” | SNZF15 / SNZF17 / SNZF19 / SNZF21 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Series 5 Sports diver look (non-ISO), 42mm case, 22mm confirmed. |
Seiko 5 Sports “Fifty Five Fathoms” | SNZH53 / SNZH55 / SNZH57 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | SNZH models, 42 mm sports case, 22 mm lug width, same as Sea Urchin. |
Seiko 5 Sports Field / Military (42mm) | SNZG09 / SNZG11 / SNZG13 / SNZG15 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Field / Military Watches 100m WR, 22mm standard. |
Seiko 5 Sports Dress / Sport | SNZE93 / SNZE95 / SNZE97 / SNZE99 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Polished/brushed cases with 22 mm Jubilee or Oyster steel bracelet. |
Seiko 5 Sports (SNZB Series) | SNZB23 / SNZB25 / SNZB26 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Sporty versions with 22 mm Oyster steel bracelet. |
Seiko 5 Sports (SNZP Series) | SNZP01 / SNZP03 / SNZP05 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Sports case with rotating bezel, confirmed 22 mm lug width. |
Note: All references above belong to the series Seiko 5 Sports caliber 7S36 and have a 22 mm lug width . The J1/K1/K2 variants share the same bar dimensions. |
Technical characteristics
- Material: 304 or 316L watchmaking grade stainless steel (corrosion and moisture resistant)
- Available diameters:
- 22 mm BXT – Ø 1.6 mm – tip 1.0 mm – 304 steel
- 22 mm XTS – Ø 1.8 mm – tip 0.9 mm – 316L steel
- 22 mm XST – Ø 2.0 mm – tip 0.9 mm – 316L steel
- 22 mm XFP – Ø 2.0 mm – tip 1.1 mm – 316L steel
- 22 mm XDS – Ø 2.0 mm – tip 1.1 mm – 316L steel
- Lug-to-lug: 22 mm (Seiko 5 Sports 7S36 standard)
- Packaging: set of 2 pieces
Benefits
- Compatible with all Seiko 5 Sports watches with caliber 7S36 (22 mm)
- Calibrated spring for smooth and secure installation
- High resistance to corrosion and humidity
- Reliable fixation without damaging the horns
- Several diameters and alloys available depending on the strap: steel, leather, silicone or NATO
Installation advice
Before purchasing, carefully measure the distance between the lugs of your watch. Choose the bar diameter suitable for the type of bracelet: 1.6 to 2.0 mm for original Seiko steel or leather bracelets, or 1.8 mm for NATO/silicone straps. Masar reinforced bars ensure an ideal balance between flexibility, comfort and safety.
Premium spring bars compatible with Seiko 5 Sports (Caliber 7S36 – 22 mm)
Masar Premium Spring Bars , also called pins , are specially designed for Seiko 5 Sports watches equipped with the caliber 7S36 and equipped with a 22 mm lug width . They ensure reliable fixation of the bracelet while guaranteeing optimal flexibility and lasting comfort on the wrist.
Made from Premium 316L stainless steel (or 304 depending on version), These bars offer excellent resistance to corrosion and wear. The precisely calibrated internal spring allows for smooth installation and a secure fit without putting strain on the horns. Ideal for everyday use or light sports.
Confirmed compatibility – Seiko 5 Sports (Caliber 7S36, 22 mm)
Family / Model | References | Caliber | Between horns (mm) | Body (mm) | Tips (mm) | Kind | Remarks |
---|---|---|---|---|---|---|---|
Seiko 5 Sports “Sea Urchin” | SNZF15 / SNZF17 / SNZF19 / SNZF21 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Series 5 Sports diver look (non-ISO), 42mm case, 22mm confirmed. |
Seiko 5 Sports “Fifty Five Fathoms” | SNZH53 / SNZH55 / SNZH57 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | SNZH models, 42 mm sports case, 22 mm lug width, same as Sea Urchin. |
Seiko 5 Sports Field / Military (42mm) | SNZG09 / SNZG11 / SNZG13 / SNZG15 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Field / Military Watches 100m WR, 22mm standard. |
Seiko 5 Sports Dress / Sport | SNZE93 / SNZE95 / SNZE97 / SNZE99 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Polished/brushed cases with 22 mm Jubilee or Oyster steel bracelet. |
Seiko 5 Sports (SNZB Series) | SNZB23 / SNZB25 / SNZB26 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Sporty versions with 22 mm Oyster steel bracelet. |
Seiko 5 Sports (SNZP Series) | SNZP01 / SNZP03 / SNZP05 | 7S36 | 22 | 1.8 – 2.0 | 1.1 | Reinforced standard | Sports case with rotating bezel, confirmed 22 mm lug width. |
Note: All references above belong to the series Seiko 5 Sports caliber 7S36 and have a 22 mm lug width . The J1/K1/K2 variants share the same bar dimensions. |
Technical characteristics
- Material: 304 or 316L watchmaking grade stainless steel (corrosion and moisture resistant)
- Available diameters:
- 22 mm BXT – Ø 1.6 mm – tip 1.0 mm – 304 steel
- 22 mm XTS – Ø 1.8 mm – tip 0.9 mm – 316L steel
- 22 mm XST – Ø 2.0 mm – tip 0.9 mm – 316L steel
- 22 mm XFP – Ø 2.0 mm – tip 1.1 mm – 316L steel
- 22 mm XDS – Ø 2.0 mm – tip 1.1 mm – 316L steel
- Lug-to-lug: 22 mm (Seiko 5 Sports 7S36 standard)
- Packaging: set of 2 pieces
Benefits
- Compatible with all Seiko 5 Sports watches with caliber 7S36 (22 mm)
- Calibrated spring for smooth and secure installation
- High resistance to corrosion and humidity
- Reliable fixation without damaging the horns
- Several diameters and alloys available depending on the strap: steel, leather, silicone or NATO
Installation advice
Before purchasing, carefully measure the distance between the lugs of your watch. Choose the bar diameter suitable for the type of bracelet: 1.6 to 2.0 mm for original Seiko steel or leather bracelets, or 1.8 mm for NATO/silicone straps. Masar reinforced bars ensure an ideal balance between flexibility, comfort and safety.
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