ファン待望のコラボが復活。モンベルの哲学とシチズンの技術が融合した プロマスター BN0247-01

The long-awaited collaboration among fans is back. Promaster BN0247-01, a fusion of Montbell's philosophy and Citizen's technology

2025年11月10日

A full-fledged sports watch that combines functionality, durability, and safety.CITIZEN PROMASTER
Continued since 2016Montbell x Citizen collaboration model 5thBN0247-01Lhas appeared.
A fusion of Montbell's philosophy that embodies "Light & Fast" and "Function is Beauty" and Citizen's technology.Limited quantity 750 piecesThis is a special model.
Equipped with Cal.E168, which was developed for diver's watches, this watch is tough enough to withstand harsh outdoor environments, is easy to read the time whether it's day or night, and is easy to operate.

CITIZEN PROMASTER BN0247-01L wearing image

A tough and stylish design with a leather band that fits comfortably in your hand.

CITIZEN PROMASTER BN0247-01L Origami

The combination of navy dial and brown leather gives an elegant impression.

CITIZEN PROMASTER BN0247-01L front design

The highly legible navy dial and luminous indexes make it easy to read day and night.

CITIZEN PROMASTER BN0247-10A rubber band worn

When the included silicone rubber band is attached. Ideal for active scenes.

CITIZEN PROMASTER BN0247-10A Rubber band front

The rubber band is lightweight, water resistant, and comfortable even in sweaty situations.

■ Main features

  • Limited quantity: 750 pieces:Montbell x Citizen collaboration 5th limited edition model
  • Super titanium:40% lighter than stainless steel and more than 5 times harder on the surface. Scratch-resistant, lightweight, and rust-resistant
  • Duratect MRK:Case with surface hardening technology that is resistant to scratches
  • Equipped with Cal.E168:A movement developed for diver's watches. Excellent practicality and durability
  • Photovoltaic eco-drive:Charges with sunlight or indoor light. Operates for approximately 6 months when fully charged. No need to replace batteries
  • 20 ATM waterproof:Full-fledged waterproof performance that exceeds everyday waterproofing
  • Sapphire glass:Excellent visibility with non-reflective coating. High durability is also attractive
  • Luminous (hands + index):Luminous function allows you to check the time even in the dark
  • Shock detection function:Automatically corrects hand misalignment to maintain accurate time
  • Interchangeable structure:Easily replaceable leather band and silicone rubber band (black). Can be used freely depending on the scene
  • Screw lock crown:Safe design to prevent erroneous operation
  • Special box:Special specification with CITIZEN×mont-bell logo
  • Montbell logo engraved:Laser engraved on case back with no back lid structure

■Specs

brand CITIZEN
series PROMASTER LAND
collaboration mont-bell
Product number BN0247-01L
caliber E168-00M (Photovoltaic Eco Drive)
case Super titanium/Duratect MRK (silver color)
band Cowhide (brown)
Attached band Silicone rubber (black)
glass Sapphire glass (non-reflective coating)
Dial color navy
belt color Brown (leather)/Black (rubber included)
size Approx. 46 x 41 x 12.5 mm / Belt width 22 mm
weight Approx. 64g (with leather band attached)
belt around arm Approximately 14-19.5cm
waterproof 20 ATM water resistant
precision Average monthly difference ±15 seconds
Driving period Operates for about 6 months when fully charged
Function Date display / Early date adjustment function / Shock detection function / Quick start function / Charge warning function / Overcharge prevention function / Metal resistant / Magnetic resistant type 1 / Luminous (hands + index) / Interchangeable structure / Screw lock crown
limited quantity Limited quantity 750 pieces
accessories Warranty card, special box, replacement belt (silicone rubber/black) (instruction manual is electronic)
price 71,500 yen (tax included) *Manufacturer's suggested retail price
Guarantee Manufacturer's 5 year warranty (MY CITIZEN registration required)
*Nanapure is currently running a 7-year warranty campaign.

■ The appeal of super titanium

The case of BN0247-01L is made of Citizen's original material."Super Titanium"adopted. This material is made of titanium treated with Duratect (surface hardening technology) and has the following characteristics:

  • Lightweight:Approximately 40% lighter than stainless steel
  • Hardness:Scratch resistant with surface hardness more than 5 times that of stainless steel
  • Corrosion resistance:Rust-resistant and maintains its beauty for a long time
  • Hypoallergenic:Materials that are friendly to people with metal allergies

■ Recommended for these people

  • People who like outdoor activities such as mountain climbing and camping
  • Montbell users, people who like outdoor brands
  • Those looking for a tough and functional watch
  • People who want a lightweight watch that won't cause fatigue even when worn for long periods of time
  • Those who want to use different belts depending on the occasion
  • Those who are attracted to eco-driving that does not require battery replacement
  • Those looking for a dial with high visibility
  • Those interested in limited edition model collections
  • Those looking for a watch that can be used for a wide range of purposes, from business to outdoor activities.

■ Buyer's comment

BN0247-01L is a piece that shines with the high level of perfection that can only be achieved through a collaboration between Montbell and Citizen. With a lightweight super titanium case and 2-way band specification, it is practical and can be used in any situation. The combination of navy dial and brown leather makes this an outdoor watch, but also elegant, making it perfect for everyday use. Don't miss the rarity of only 750 pieces. To the mountains, to the city, to travel - it's a companion you'll want to take with you wherever you go. by Fujimuro

■ Purchase at each mall

■ Related models

■ Consult on LINE

citizenlandpromasterシチズンプロマスター