Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1
Seiko Black Monster 2nd Gen SRP307K1

Seiko Black Monster 2nd Gen SRP307K1

$675.00
Pickup available at The Watch Preserve FW Usually ready in 24 hours

Seiko Black Monster 2nd Gen SRP307K1

The Watch Preserve FW

Pickup available, usually ready in 24 hours

1253 West Magnolia Avenue
Fort Worth TX 76104
United States

601 North Ridge Road

Pickup currently unavailable

601 North Ridge Road
Wichita KS 67212
United States

3167686781

The Seiko SRP307, known as the "Black Monster" (2nd Generation), is a professional-grade automatic dive watch released in 2012. It is widely celebrated by collectors for introducing the 4R36 movement to the Monster line, which added hand-winding and hacking capabilities

Specifications

SKU
02192026134350
Item
Wristwatch
Brand
Seiko
Model
Black Monster 2nd Gen
Reference
SRP307K1
Year
2012
Dial Color

Case Material
Steel
Movement
Automatic
Caliber
4R36A
Country
Japan
Gender
Men's
Jewels

Grade

Band Material

Functions

Type

Department

Balance

Condition

Overall Condition
Fair, overall condition
Case
Shows scratches. Has patina.
Crystal

Crystal Condition

Dial

Crown
Shows desk marks.
Crown Condition

Hands

Hands Condition

Band
The band is not original.
Function
Running, but may be in need of service. This means, it can run unreliably, start or stop and timekeeping is not guaranteed
Winding

Timing Data
Losing 2 seconds a day, Amplitude 150, Beat Error 0.1
Additional Notes

Measurements

Diameter
42.5mm
Dial Diameter

Width

Length

Height

Thickness
12.8mm
Lug Width
20.2mm
Lug to Lug
47.5mm
Bracelet Size
7.5in
Inside Diameter

Outside Diameter

Inside Width

Inside Length

Outside Length

Outside Width

Band Width

Band Clasp Width

Band End Link Width

Band Length

Box Length

Box Width

Size

Standardized Size

About the Brand

Seiko: A beloved brand among collectors, Seiko has long been known for offering exceptional watches at accessible prices. Founded in 1881, the Japanese brand earned worldwide recognition for its divers, sports chronographs, and industry-leading quartz technology. With a lineup that includes historically significant and technically innovative pieces, Seiko remains one of the most widely collected and respected watch brands across all price points.

 

📦 Ships from Fort Worth, TX
Learn more about in-store availability.

Shipping & Returns

Free U.S. shipping. Ships from Fort Worth, TX. 7-day returns on online orders. Some exclusions apply.

Shipping & Returns

Free U.S. shipping. Ships from Fort Worth, TX. 7-day returns on online orders. Some exclusions apply.

Authenticity Promise

Watch Works stands behind the authenticity of every watch we sell.

Because our pieces are vintage or pre-owned, light wear should be expected.

Please review each description and photo carefully before purchase.

Authenticity Promise

Watch Works stands behind the authenticity of every watch we sell.

Because our pieces are vintage or pre-owned, light wear should be expected.

Please review each description and photo carefully before purchase.

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