●Quartz (made in Japan)
●20 ATM water resistant
●Reverse rotation prevention bezel
●Screw-down crown
●Date display function
This model is a masterpiece in which all elements related to the design were planned, including the face, logo design, size of the applied indexes, and machined aluminum bezel. In addition to the reliable Japanese-made movement, you will be able to experience features that are hard to imagine given the low price, such as a strong and high-spec 200m water resistance, a heavy stainless steel case that can withstand water pressure, and a screw-lock crown.
Main features
●Quartz (made in Japan)
●20 ATM water resistant
●Reverse rotation prevention bezel
●Screw-in crown
●Date display function
●Polished x matte: solid block bracelet
●Two-way opening buckle with locking mechanism
●Applied indexes
●Screw back
[Product Appeal & Recommended Features]
●Authentic Diver’s Watch Specifications
Equipped with a Japanese quartz movement and rated for 20 ATM (200 m) water resistance. Its high waterproof performance makes it suitable for underwater use and skin diving, performing reliably from daily wear to outdoor activities and waterside environments. Essential diver’s watch functions such as a unidirectional rotating bezel and screw-down crown ensure outstanding practicality.
●Robust and High-Quality Construction
The case is made of solid stainless steel. With a screw-back structure and sturdy case design, it offers excellent resistance to water pressure and impact, providing a reassuringly durable feel. The bezel is crafted from machined aluminum, offering a refined tactile experience.
●Face Design Focused on Legibility and Functionality
Applied (three-dimensional) indices enhance dial readability. Featuring a date display, it remains highly practical for everyday use. The design is rugged and masculine—characteristic of diver’s watches—while still balancing usability.
●Luxurious Bracelet & Comfortable Wear
The solid block bracelet combines polished and brushed finishes, delivering both texture and a comfortable weight on the wrist. The clasp includes a locking mechanism for secure fastening. It provides a strong presence suitable for both business and casual settings.
●Design Aesthetics and Brand Philosophy
This model embodies the Japanese-inspired philosophy of HYAKUICHI 101: “Never forget your beginnings, always continue to explore.” The brand name “101 (One-Oh-One)” reflects this mindset. Its simple yet powerful design aims to blend Japanese aesthetics with practical functionality.
[Recommended For Those Who:]
- Are looking for a tough watch suitable for outdoor use or water activities such as at the ocean, river, or pool
- Want to incorporate a rugged, masculine diver’s watch design into daily life or work attire
- Seek a durable, high–cost-performance watch without the high price tag of luxury timepieces
- Want a versatile watch with solid quality that fits well with both suits and casual clothing
[Summary]
HYAKUICHI 101’s No.1 diver’s watch, HYAKU1-001 (Aqua Green), masterfully combines “authentic diver specifications,” “robust construction,” “excellent legibility,” “a high-quality bracelet,” and “a uniquely Japanese design philosophy.” Despite its impressive cost performance, it makes no compromises in appearance or functionality. From everyday wear to outdoor adventures, it is a highly versatile timepiece. It is ideal not only as a first diver’s watch but also as a refined “second watch” for seasoned watch enthusiasts.