Seiko Prospex Alpinist Limited Model SBDC091 Made in Japan

Items Description

The Seiko Prospex Alpinist Limited Model SBDC091 is a mechanical watch designed for outdoor enthusiasts and collectors who value precise timekeeping in a rugged yet refined package. This Made in Japan edition belongs to the Alpinist line, a series rooted in Seiko’s first sports watch from 1959, and pairs a 39.5mm stainless steel case with a deep green sunburst dial and gold accents. The watch houses the Caliber 6R35 automatic movement, offering a 70-hour power reserve and 24 jewels, making it a dependable companion for multi-day excursions.

 

Limited to 2,000 pieces, the SBDC091 stands out for its field-oriented design, which includes a compass bezel, cathedral hands, and a date window at 3 o’clock. Sapphire crystal protects the dial, while the case measures 13.2mm in thickness and 46.4mm lug-to-lug, ensuring a balanced fit on the wrist. With 20 bar water resistance, the watch handles rain, river crossings, and recreational swimming without issue. This Alpinist model is aimed at hikers, campers, and urban professionals who want a versatile mechanical watch that transitions from trail to office.

 

Key Advantages of the Seiko Prospex Alpinist Limited Model SBDC091 Made in Japan

 

1. Caliber 6R35 Automatic Movement

At the heart of the SBDC091 is the Caliber 6R35, an automatic movement with manual winding capability. It operates at 21,600 vibrations per hour and delivers a power reserve of approximately 70 hours, allowing the watch to keep running through a weekend off the wrist. The 24-jewel construction reduces friction and supports long-term reliability. The movement is visible through a screw-down case back, letting wearers observe the oscillating weight in action.

 

• Power Reserve: Approximately 70 hours for uninterrupted performance.
• Jewels: 24 jewels for reduced wear and smoother operation.
• Manual Winding: Allows quick power replenishment when the watch has stopped.
• Frequency: 21,600 vph for stable timekeeping.

 

2. Green Sunburst Dial and Gold Accents

The SBDC091 features a green sunburst dial that shifts in tone under different lighting, from deep forest to a lighter emerald shade. Gold-toned cathedral hands and hour markers create a clear contrast against the green surface, improving readability at a glance. The dial includes a compass bezel, operated via the screw-down crown at 4 o’clock, a nod to the Alpinist’s mountaineering heritage. Applied indices and a framed date window add a layer of polish without cluttering the layout.

 

• Cathedral Hands: Gold-toned for quick legibility.
• Compass Bezel: Rotatable inner ring for basic orientation.
• Date Window: Positioned at 3 o’clock with a framed border.
• Sunburst Finish: Creates a dynamic visual effect in varied light.

 

3. Stainless Steel Case and Sapphire Crystal

The 39.5mm case is crafted from stainless steel, providing a sturdy yet wearable profile suited for daily use. Sapphire crystal covers the dial, offering scratch resistance that is useful in outdoor settings where debris and hard surfaces are common. The case thickness of 13.2mm contributes to a solid presence, while the 46.4mm lug-to-lug length ensures the watch sits comfortably on a range of wrist sizes. A screw-down crown and case back enhance water resistance and protect the movement from moisture ingress.

 

• Case Diameter: 39.5mm for a balanced wrist presence.
• Crystal: Sapphire with anti-reflective coating on the inner surface.
• Crown: Screw-down for secure operation.
• Case Back: Screw-down exhibition window.

 

4. 20 Bar Water Resistance

The SBDC091 is rated to 20 bar, which equates to 200 metres of water resistance. This capability goes beyond typical field watch standards, allowing the watch to handle swimming, snorkelling, and exposure to heavy rain. The screw-down crown and case back work together to maintain a tight seal, while the gaskets protect the movement from pressure changes. This rating makes the Alpinist suitable for users who spend extended time near water, whether during river crossings, lake swims, or coastal hikes.

 

• Rating: 20 bar / 200 metres for water-based activities.
• Screw-Down Crown: Reinforces the water-resistant seal.
• Withstand Pressure: Handles swimming and snorkelling with ease.
• Sealed Case Back: Prevents moisture from reaching the movement.

 

5. Limited Edition of 2,000 Pieces

The SBDC091 is restricted to 2,000 examples worldwide, giving it a collectible status within the Prospex family. Each piece is assembled in Japan, and the case back carries the limited edition number, adding a personal identifier for owners. This scarcity makes the watch attractive to Seiko enthusiasts who seek models with production caps. The Made in Japan designation also points to the brand’s domestic manufacturing standards, which many collectors associate with consistent quality control.

 

• Production Cap: Only 2,000 units worldwide.
• Numbered Case Back: Shows the individual edition number.
• Made in Japan: Highlights Seiko’s domestic assembly.
• Collector Appeal: Suitable for those who value limited releases.

 

The Seiko Prospex Alpinist Limited Model SBDC091 Made in Japan combines a robust automatic movement, a distinctive green dial, and solid construction in a package that serves both outdoor and urban settings. Its 70-hour power reserve, sapphire crystal, and 200-metre water resistance cover the essentials for active use, while the limited production adds a degree of rarity. This watch works well for hikers and campers who need a dependable mechanical tool, as well as for collectors who want a representative piece from Seiko’s Alpinist lineage. For those seeking a versatile, Japan-made mechanical watch with field-ready credentials, the SBDC091 offers a balanced option that is best suited to wearers who appreciate both function and restrained styling.

Specifications of Seiko Prospex Alpinist Limited Model SBDC091 Made in Japan

Brand Name	Seiko
Model number	SBDC091
Part Number	SBDC091
Item Shape	Round
Case diameter	39.5 millimeters
Case Thickness	13.20
Band Material	Leather
Band width	20 millimeters
Dial color	Green
Calendar	Date
Movement	Mechanical self-winding (with manual winding)
Water resistant depth	200 Meters
Display Type	Analog

Prev:  Citizen Men's Eco-Drive Promaster Air Nighthawk Watch, Black Leather Strap, Black Dial, Dual Time (Model: BJ7137-07E)     Next: Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch SPB121J1

Specifications
[Brand Name ]	Seiko
[Model number ]	SBDC091
[Part Number ]	SBDC091
[Item Shape ]	Round
[Case diameter ]	39.5 millimeters
[Case Thickness ]	13.20
[Band Material ]	Leather
[Band width ]	20 millimeters
[Dial color ]	Green
[ Calendar ]	Date
[ Movement ]	Mechanical self-winding (with manual winding)
[ Water resistant depth ]	200 Meters
[Display Type ]	Analog

Item Reviews

(Total0Items Reviews for this item)

• No comment

Total 0 Items Reviews for this item

• First
• Prev
• Next
• Last

Email Address:
Rating:
Content: