[Specifications] Automatic winding [CITIZEN movement] Hand-wound, water resistant to 20 ATM, hack function included, calendar, unidirectional rotating bezel, screw-in crown [Material] Case: Stainless steel Belt: Stainless steel [Size] Approximately H50 x W43 x D13 mm Belt arm circumference: Maximum approx. 20cm Belt width: 22mm [Included] HYAKUICHI exclusive box 1 year store warranty Instruction manual [Daily difference] ±20-40 seconds
Brand HYAKUICHI 101
Model number hyaku1-007-gr
Case shape Round
Windshield material Hardlex crystal glass
Display type Analog
Clasp Three-fold double push type clasp
Case material Stainless steel
Case diameter/width 43 millimeters
Case thickness 13.00
Band material/type Stainless steel
Band width 22 millimeters
Band color Silver
Dial color Green
Bezel material Stainless steel
Bezel function Rotating bezel
Calendar function Date
Other functions Rotating bezel, Diver's, Luminous index
Movement Japanese mechanical movement
Water resistance 200 m
This Hyakuichi 101 No.7 men's diver’s watch combines robust functionality with a bold green aesthetic, making it an excellent choice for diving enthusiasts and style-conscious adventurers.
The watch features a solid stainless steel case measuring approximately 44mm in diameter, with a durable, corrosion-resistant finish suited for marine environments. Its large, legible dial is set with luminous hands and markers, providing excellent visibility underwater and in low-light conditions.
Powered by a precise automatic movement that also includes a manual wind feature, this watch is a mechanical marvel with a hacking function for precise second-setting. The case back is transparent, allowing a view of the intricate inner mechanics.
The unidirectional bezel with a zero marker is equipped with a screw-down crown, ensuring a tight seal for maximum water resistance. The dial is protected by a scratch-resistant mineral crystal that maintains clarity and impact resistance over time.
The watch boasts a water resistance rating of up to 200 meters, making it suitable for professional diving, snorkeling, and water sports. Its screw-down crown enhances its sealing against water ingress.
This diver’s timepiece includes a date display at 3 o'clock, adding practicality for daily use. The strap is made of durable rubber, offering comfort and flexibility for extended underwater or outdoor activities.
Built for reliability and adventure, the Hyakuichi 101 No.7 is the perfect companion for divers, explorers, and anyone who loves a robust, stylish mechanical watch.
Key Features:
Model: B01HG27OAS
44mm stainless steel case with corrosion-resistant finish
Automatic mechanical movement with hand-winding and hacking
200m water resistance with screw-down crown
Luminous hands and markers for night diving
Unidirectional bezel with screw-down operation
Impact-resistant, scratch-proof mineral crystal
Transparent case back showcasing movement
Date window at 3 o'clock
Durable rubber strap with secure buckle
Eco-friendly design suitable for professional and recreational diving
Classic diver’s style with modern robustness