Dan Henry · 1970

Strap for Dan Henry 1970 Automatic Diver 40 Black-Orange / Stainless Steel

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter40 mm
Reference1970-40-Orange
Family1970
MovementTime Module caliber NH35A Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the 1970 1970-40-Orange

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The 1970 1970-40-Orange, seen from the bench

The Dan Henry 1970 is equipped with the automatic caliber NH35A which provides hour, minute, second and date indication. The model features 22mm lugs for the strap. The reference 1970-40-Orange is part of the collection inspired by 1970s sports watches.

Frequently asked questions

What is the lug width of the Dan Henry 1970 1970-40-Orange?

The lug width of the Dan Henry 1970 1970-40-Orange is 22mm. This precise measurement is essential to ensure a perfect fit of the strap without lateral play. When purchasing an aftermarket strap, verify that it is exactly 22mm wide for this case.

What is the best strap for the Dan Henry 1970 1970-40-Orange?

The best strap depends on your intended use. For vintage-casual elegance, we recommend alligator with vegetable tanning in cognac or black. For authentic sportiness, a premium NATO in sand beige, navy blue, or anthracite grey reflects the seventies spirit. If your watch faces aquatic environments, technical rubber is unrivalled for durability and grip.

How do I change the strap on my Dan Henry 1970 1970-40-Orange?

To change the strap, remove the spring bars from the sides of the case using a dedicated tool or thin screwdriver. Extract the bar from the case, slide the old strap outward, thread the new strap by aligning the holes, and reintroduce the bars. Ensure the strap is perfectly centred and the bars are firmly secured to the case.

Is there an aftermarket strap compatible with the Dan Henry 1970 1970-40-Orange?

Yes, any strap with 22mm lug width is compatible. At Milano Straps you will find an exclusive selection of artisanal straps in leather, NATO and rubber, all available in 22mm width. Universal 22mm compatibility guarantees complete freedom of aesthetic and material choice.

How long does a leather strap last on the Dan Henry 1970 1970-40-Orange?

A high-quality leather strap with vegetable tanning, if subjected to ordinary maintenance (cleaning, protection from excessive moisture), lasts between 3 and 7 years depending on usage intensity. The vivid orange dial of the 1970 requires straps that age gradually: quality leather will develop a patina that complements the ageing of the case over time.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only