Technical Archive

Certina
DS PH C044.210.26.051.00— lug 18mm

Certina DS PH C044.210.26.051.00: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS PH100M Lady Stainless Steel - Yellow Gold / Black MOP / NATO

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Certina C044.210.26.051.00
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

C044.210.26.051.00

Movement

ETA caliber F06.412 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS PH reference C044.210.26.051.00 features the ETA F06.412 caliber with hours, minutes, seconds and date indications. The watch has 18mm lugs and is part of the brand's DS collection. The movement offers essential functions in a three-hand configuration with a date.

FAQ

What is the lug width of the Certina DS PH C044.210.26.051.00?

The lug width of the Certina DS PH C044.210.26.051.00 is 18 millimetres. This measurement indicates the distance between the lateral case attachments and determines which strap is compatible with the watch. To verify it correctly, position a digital calliper between the two lugs, measuring from the inner part of one shoulder to the other.

Which strap is most suitable for the Certina DS PH C044.210.26.051.00?

The ideal strap depends on the intended use. For formal contexts, we recommend alligator or vegetable-tanned calf leather. For aquatic or saline environments, FKM rubber is the superior technical choice. Nylon-woven NATO strap remains the most versatile solution for those wishing to alternate colours without investing in multiple leather pieces. On milanostraps.it you will find all compatible 18mm options.

How do you change the strap on a Certina DS PH?

The Certina DS PH uses a bayonet pin fastening system (detachable lugs). To remove the original strap, position the watch on a flat surface and gently press the pin downward on one side whilst extracting it from the other side with a specific spring bar tool. Reverse the procedure to install the new strap. Avoid forcing to prevent damage to the case attachments.

Is an aftermarket strap compatible with the Certina DS PH C044.210.26.051.00?

Yes, any strap with an 18mm lug width is compatible with the Certina DS PH. On milanostraps.it you will find artisanally crafted aftermarket straps certified for use on watches from this family, tested for constructive precision and durability. The important thing is to verify that the width is exactly 18 millimetres.

How long does a leather strap last on a watch like the Certina DS PH?

A high-quality leather strap, made from genuine calf or alligator, typically lasts 3-5 years of daily wear, provided it is dried regularly after humidity exposure. Vegetable-tanned leather tends to develop a natural patina which visually extends the perception of 'vintage wear' after 12-24 months. FKM rubber has similar longevity but remains more resistant to humidity than leather. Periodic replacement is normal and recommended for hygienic reasons.