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Dan Henry 1970 Automatic Diver Specifications
| Reference | 1970-44-Orange, 1970-44-Black |
|---|---|
| Case Size | 44mm |
| Lug Width | 20mm |
| Lug-to-Lug | 48mm |
| Thickness | 13.3mm |
| Case Material | stainless steel (316L) |
| Crystal | sapphire double-domed with inner AR coating |
| Water Resistance | 200m |
| Movement | Miyota 8215 (automatic) |
| Bezel | internal rotating dive bezel (crown-operated) |
| Crown | screw-down (inner bezel at 4 o'clock) |
| Case Back | display caseback (sapphire) |
| Price Range | $250-$290 |
Compatible Straps for the Dan Henry 1970 Automatic Diver
The 1970 Automatic Diver uses a 20mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| rubber/silicone | Dan Henry OEM | Water-resistant, comfortable for daily wear | $15–$80 | |
| NATO/ZULU | Barton | Classic look, easy to swap, fits 20mm lugs | $15–$80 | |
| leather | Archer | Dresses up the watch, fits 20mm lugs | $15–$80 | |
| tropic-style rubber | Uncle Seiko (tropic) | Water-resistant, comfortable for daily wear | $15–$80 | |
| OEM rubber strap | Dan Henry OEM | Water-resistant, comfortable for daily wear | $15–$80 |
Replacement Parts for the Dan Henry 1970 Automatic Diver
| Part | Description | Compatibility Note |
|---|---|---|
| crystal (sapphire) | Protective cover over the dial | Fits 44mm case |
| crown | Time-setting knob on case side | screw-down (inner bezel at 4 o'clock) type |
| spring bars | Pins that hold the strap to the case | 20mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 200m WR rating |
Modding the Dan Henry 1970 Automatic Diver
The 1970 Automatic Diver is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
Frequently Asked Questions
What lug width is the Dan Henry 1970?
The Dan Henry 1970 has a 20mm lug width despite its 44mm case diameter.
What is the internal rotating bezel?
Instead of a traditional external bezel, the Dan Henry 1970 uses a compressor-style internal bezel controlled by a second crown at 4 o'clock. This gives the watch its distinctive dual-crown look inspired by 1970s dive watches.
Does the Dan Henry 1970 come with extras?
Yes. Dan Henry watches are known for including extras in the box — typically an additional strap and a branded watch roll — at no additional cost.