Steeldive SD1970 44mm Automatic Dive Watch | NH35 | Sapphire

Built for the Deep. Worn for the Journey.

The Steeldive SD1970 is a masterclass in precision dive watchmaking — engineered for the ocean, refined for everyday elegance. Powered by the legendary Japanese NH35 automatic self-winding movement, this 44mm timepiece delivers the reliability and craftsmanship that serious watch enthusiasts demand. Whether you're exploring the depths or commanding a boardroom, the SD1970 makes a statement without saying a word.

Dressed in a robust stainless steel case with a unidirectional 120-click ceramic bezel, the SD1970 pairs technical excellence with timeless style. The anti-reflective sapphire crystal offers uncompromising clarity, while the super-luminous dial ensures perfect legibility in any light — above or below the surface.

• Movement: NH35 Japanese Automatic Self-Wind (also available in Hand Wind)
• Case Size: 44mm diameter, 13.5mm thickness
• Water Resistance: 200m / 20 Bar — built for serious diving
• Crystal: Sapphire with anti-reflective AR coating for crystal-clear visibility
• Bezel: Ceramic, unidirectional, 120 precise clicks
• Bracelet/Strap: Stainless steel bracelet with milled folding clasp (also available with silicone waffle strap)
• Lug Width: 20mm | Lug-to-Lug: 46.8mm
• Luminous: Super-LumiNova on hands and indices
• Packaging: Presented in a gift box with tag, warranty card & manual
• Warranty: 2 years from date of receipt

Specifications

Band Length: 21

Band Material Type: Stainless steel

Band Width: 20 to 24 mm

Bezel Size: 38.00*32.10*1.20mm

Boxes & Cases Material: Plastic

Brand: Steeldive

Buckle: With milled Clasp

Case Material: Stainless steel

Case Shape: Round

Case Thickness: 13.5

Clasp Type: Folding Clasp with Safety

Custom logo: MOQ 50PCs

Dial Diameter: 40 to 44 mm

Dial Size: 33.0*31.0*29.3*0.4mm

Dial Window Material Type: Sapphire Crystal

Display Type: Arabic Numeral Markers

Feature: Diver, Water Resistant

Glass: Sapphire Crystal

Glass Size: 32.00*2.70mm

Item Type: Mechanical Wristwatches

Luminous: Super Luminous

Model NO.: SD1970

Movement: Mechanical Hand Wind, Automatic Self-Wind, NH35 automatic movement

Movement Origin: Japan

Packing: Box / Tag / Warranty Card / Manual

Sport Type: Diving

Style: Sport

Watch Bezel: Ceramic / 120 clicks

Water Resistance Depth: 20 Bar

Waterproof: 200m

Model : SD1970

Brand: Steeldive

Version: Sapphire Glass / Anti-reflection (With transparent AR Coating)

Case size: 44 MM

Case thickness: 13.5MM

Lug Size: 20 mm

Lug to lug length: 46.8 mm

Bezel: Ceramic bezel / Uni-direction 120 clicks / Bezel size: 38*32.1*0.5 mm

Glass: Sapphire crystal / Glass Size: 32*2.7 mm

Dial Size: 33.0*31.0*29.3*0.4 mm

Packing: Box / Tag / Warranty Card / Manual

Ships from US Warehouse — Fast Domestic Delivery!

Wholesale inquiries welcome — contact us for pricing!

Steeldive SD1970 — 200M Waterproof Sapphire 44MM Automatic Dive Watch with Ceramic Bezel

With Upgraded Milled Clasp Buckle Since 10th Nov. 2022

For watch with SS bracelet and our Steeldive rubber strap, there is an engraved logo on the clasp (no-logo version also has logo on clasp — if this matters to you, please choose another strap option)

With Silicone Waffle StrapMore Pictures

Presented in a gift box with tag and warranty card

Our Company

1) Warranty:

2 years from the date of receipt. If there is any issue upon arrival, please contact us — we'll make it right.

2) OEM/ODM:

MOQ for OEM: 100PCs (Logo on dial / case back / buckle / crown)

MOQ for ODM: 100–300PCs

Contact us to bring your custom design to life!