Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309
Seiko Orange Monster 2nd Gen SRP309

Seiko Orange Monster 2nd Gen SRP309

Sale price$700.00
Sold out
📦 Ships from Fort Worth, TX
Learn more about in-store availability.

The Seiko SRP309, the second-generation "Orange Monster," is a professional-grade automatic dive watch released in 2012. It is best known for its "Shark Tooth" dial indices and for upgrading the line with the 4R36 movement, which added hand-winding and hacking (stop-seconds) capabilities.

Specifications

SKU
02202026133726
Item
Wristwatch
Brand
Seiko
Model
Orange Monster 2nd Gen
Reference
SRP309
Year

Dial Color
Orange
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
Shows scratches and scuffings. Has patina. The band has some stretch between the links.
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 3 seconds a day, Amplitude 236, Beat Error 0.3
Additional Notes

Measurements

Diameter
42.5mm
Dial Diameter

Width

Length

Height

Thickness
13mm
Lug Width
20.2mm
Lug to Lug
47.5mm
Bracelet Size
7in
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.

 

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.

Secure Checkout

Shop confidently knowing all transactions are encrypted and processed through Shopify’s secure payment system.

Secure Checkout

Shop confidently knowing all transactions are encrypted and processed through Shopify’s secure payment system.