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A Glacier-Inspired Sports Dive Watch
The Montblanc Iced Sea Automatic Date MB129371 marks a significant step for Montblanc into professional sports diver territory. This robust timepiece is inspired by the Mer de Glace (Sea of Ice) glacier in the Mont-Blanc Massif, with its captivating black glacier-pattern dial echoing the dramatic textures and depths of ice. The intricate texture is created using a traditional gratté-boisé technique, bringing unparalleled depth and character to the dial.
Crafted to meet the rigorous ISO 6425 standard for dive watches, the Iced Sea Automatic Date delivers impressive performance with up to 300 metres water resistance and a reliable automatic movement. Its functional design and contemporary aesthetics make it highly appealing to enthusiasts seeking a stylish yet capable sports watch.
Key Features
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Swiss automatic movement Calibre MB 24.17 with self-winding precision.
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Elegant black glacier pattern dial inspired by the Mer de Glace, enhanced with luminescent rhodium-coated Arabic numerals and indexes for excellent legibility.
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41 mm stainless steel case with robust construction.
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Unidirectional rotating bi-colour ceramic bezel for safe timing during dives and underwater activity.
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Screw-down crown with Montblanc emblem for improved water resistance.
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Date display at 3 o’clock for everyday utility.
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Domed sapphire crystal with anti-reflective coating for clarity and protection.
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ISO 6425 certified diver’s watch with 300 m water resistance.
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Interchangeable tapered stainless steel bracelet with fine adjustment for a precise fit.
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Engraved case back with iceberg and diver motif.
Product Specifications
Model Reference
MB129371
Collection
Montblanc 1858 Iced Sea Automatic Date
Movement
Automatic
Calibre MB 24.17
Power Reserve
Approx. 41 hours
Functions
Hours, minutes, seconds
Date display at 3 o’clock
Case Diameter
41 mm
Case Material
Stainless steel
Dial
Black glacier-pattern dial with rhodium-coated luminescent Arabic numerals and indexes
Bezel
Unidirectional rotating bi-colour ceramic
Crystal
Domed sapphire with anti-reflective coating
Bracelet
Interchangeable stainless steel with fine-adjustment clasp
Water Resistance
300 metres (30 bar)
Crown
Screw-down in stainless steel with Montblanc emblem
A Contemporary Professional Dive Watch
The Montblanc Iced Sea Automatic Date MB129371 blends technical capability, explorer-inspired design and everyday practicality. With its glacier-inspired dial texture and ISO-certified performance, it stands out in the competitive luxury sports watch segment. Whether worn on land or during aquatic adventures, this diver offers a compelling combination of style and substance.
Availability through boutiques and authorised dealers in the UK can vary by stock and allocation, so interested buyers are encouraged to check current availability or enquire directly with retailers.
We offer complimentary secure delivery to addresses in the UK.
For all online orders Deacons will arrange delivery of the goods in accordance with the delivery details provided by you. Delivery will be made by Royal Mail Special Next Day delivery requiring a signature on receipt. Please allow at least 3 - 5 working days from acceptance of your order for delivery. Please note that we can only deliver to UK addresses.
We hope you will love your purchase, but should you change your mind, a refund or exchange on online purchases can be requested within 14 days of receiving delivery. If you wish to return an item, it must be in its original unused condition and packaging.
Refunds will be provided against the original payment method or credit/debit card used to complete the purchase. If you wish to return your product, please use a secure return service with the appropriate insurance level and with full tracking, as you are responsible until this product is received. If your return is due to a damaged or defective product then we will refund the delivery charges and pay your costs of returning it to Deacons.
All returns must be sent to D&S Limited, 11-15 Wood Street, Old Town, Swindon, SN1 4AN
