
U-Boat Darkmoon Oil Immersion Men’s Blue Watch
U-Boat Darkmoon Blue IPB Ref. 9020/C introduces the oil immersion concept in a refined 41.5mm format, delivering a new visual dimension where depth, contrast, and minimalist design take centre stage.
Powered by the Swiss Ronda 712.3 quartz movement, lubricated in an oil bath, this model ensures precise and reliable timekeeping with a pure hours-and-minutes display. A visible air bubble compensates for temperature variations, reinforcing the Darkmoon’s distinctive technical identity.
The stainless steel case is fully oil-filled to enhance legibility and create the illusion of an absent crystal, complemented by a left-positioned crown and curved sapphire crystal. Finished with a durable black vulcanised rubber strap featuring an easy-release system and steel buckle, this Darkmoon delivers modern character with unmistakable U-Boat presence.
Questions & Answers
- What is oil immersion technology? The oil-filled case enhances dial depth and legibility, creating the illusion of no crystal.
- What movement does this watch use? It is powered by the Swiss Ronda 712.3 quartz movement lubricated in an oil bath.
- Does the watch feature luminous details? Yes, the hands, numbers, and indexes are treated with beige Superluminova.
- Is the battery easy to replace? Yes, the locking ring system allows quick battery replacement.
- Is it suitable for everyday wear? Yes, its robust construction and rubber strap make it ideal for daily use.
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U-Boat Darkmoon Oil Immersion Men’s Blue Watch
U-Boat Darkmoon Blue IPB Ref. 9020/C introduces the oil immersion concept in a refined 41.5mm format, delivering a new visual dimension where depth, contrast, and minimalist design take centre stage.
Powered by the Swiss Ronda 712.3 quartz movement, lubricated in an oil bath, this model ensures precise and reliable timekeeping with a pure hours-and-minutes display. A visible air bubble compensates for temperature variations, reinforcing the Darkmoon’s distinctive technical identity.
The stainless steel case is fully oil-filled to enhance legibility and create the illusion of an absent crystal, complemented by a left-positioned crown and curved sapphire crystal. Finished with a durable black vulcanised rubber strap featuring an easy-release system and steel buckle, this Darkmoon delivers modern character with unmistakable U-Boat presence.
Questions & Answers
- What is oil immersion technology? The oil-filled case enhances dial depth and legibility, creating the illusion of no crystal.
- What movement does this watch use? It is powered by the Swiss Ronda 712.3 quartz movement lubricated in an oil bath.
- Does the watch feature luminous details? Yes, the hands, numbers, and indexes are treated with beige Superluminova.
- Is the battery easy to replace? Yes, the locking ring system allows quick battery replacement.
- Is it suitable for everyday wear? Yes, its robust construction and rubber strap make it ideal for daily use.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
U-Boat Darkmoon Blue IPB Ref. 9020/C introduces the oil immersion concept in a refined 41.5mm format, delivering a new visual dimension where depth, contrast, and minimalist design take centre stage.
Powered by the Swiss Ronda 712.3 quartz movement, lubricated in an oil bath, this model ensures precise and reliable timekeeping with a pure hours-and-minutes display. A visible air bubble compensates for temperature variations, reinforcing the Darkmoon’s distinctive technical identity.
The stainless steel case is fully oil-filled to enhance legibility and create the illusion of an absent crystal, complemented by a left-positioned crown and curved sapphire crystal. Finished with a durable black vulcanised rubber strap featuring an easy-release system and steel buckle, this Darkmoon delivers modern character with unmistakable U-Boat presence.
Questions & Answers
- What is oil immersion technology? The oil-filled case enhances dial depth and legibility, creating the illusion of no crystal.
- What movement does this watch use? It is powered by the Swiss Ronda 712.3 quartz movement lubricated in an oil bath.
- Does the watch feature luminous details? Yes, the hands, numbers, and indexes are treated with beige Superluminova.
- Is the battery easy to replace? Yes, the locking ring system allows quick battery replacement.
- Is it suitable for everyday wear? Yes, its robust construction and rubber strap make it ideal for daily use.
























