Technical Archive

Glashütte Original
Senator 100-14-02-02-14— lug 21mm

Glashütte Original Senator 100-14-02-02-14: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Senator Observer Stainless Steel / Grey / Bracelet

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Glashütte Original 100-14-02-02-14
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

100-14-02-02-14

Movement

Glashütte Original caliber 100-14 Hours, Minutes, Small Seconds | Big Date | Alarm | Power Reserve Indicator

The Heritage

The Glashütte Original Senator features the manufacture caliber 100-14 with functions of hours, minutes, small seconds, big date, alarm, and power reserve indicator. The case has 21mm lugs and integrates the brand's signature big date complication. The movement offers practical complications combined with the Saxon watchmaking tradition.

FAQ

What is the lug width of the Glashütte Original Senator 100-14-02-02-14?

The lug width of the Senator 100-14-02-02-14 is 21 mm. This measurement refers to the internal distance between the two fixed lugs soldered to the case. Verifying that your strap has the same width is essential to ensure perfect alignment of the spring bars with the case geometry and to avoid lateral play.

What is the best strap for the Glashütte Original Senator 100-14-02-02-14?

The ideal strap depends on usage context. For formal settings, dark brown alligator or black vegetable-tanned calf complement the 44 mm diameter and steel case. For daily or sports use, black FKM rubber or canvas NATO offer practicality and durability. Your choice should consider the dial colour (silver/white) and the formality level you require.

How do I change the strap on the Senator 100-14-02-02-14?

The Senator 100-14-02-02-14 features fixed lugs, so strap replacement requires a spring bar removal tool or pin extractor. Position the tool under the lug shoulder, apply gentle pressure to compress the spring, then remove the pin. Repeat on the opposite side. The operation takes 5-10 minutes per side without rushing.

Can I use a quality aftermarket strap on this watch?

Yes, provided the strap has the exact 21 mm lug width. Artisanal straps in alligator, calf, or rubber from specialised suppliers are fully compatible with the Senator 100-14-02-02-14. Verify that the spring bars slide smoothly along the lugs without friction and that the buckle is robust (steel deployment clasp recommended).

How long does a leather strap last on the Glashütte Original Senator 100-14-02-02-14?

Leather strap longevity depends on daily wear and climate conditions. Quality artisanal alligator or calf, worn 5-6 days per week in temperate climates, maintains structural integrity for 5-7 years. Deterioration accelerates in humid environments or with frequent perspiration. Vegetable-tanned leather offers superior longevity compared to synthetic tanning. Regular maintenance—dry cloth cleaning and occasional conditioning—extends useful life.