WATCH BUYER · AI
No photo yet

Hamilton

Khaki Field Murph Auto 42

H70605731

The Interstellar tribute that brought Morse code to the seconds hand.

Estimated market value
$750
Confidence: High
Original retail: $1,095

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

Get an instant offer

Free insured shipping. Paid within 48 hours of inspection.

Overview

The Hamilton Khaki Field Murph Auto 42 (ref. H70605731) is a 42 mm stainless steel field watch introduced in 2019 as a direct homage to the film Interstellar, in which Hamilton played a central narrative role. Its most distinctive detail is a seconds hand engraved with the word "Eureka" rendered in Morse code — a nod to the pivotal moment in the film's storyline. The watch is powered by Hamilton's in-house Cal. H-10 automatic movement and sits within the long-running Khaki Field collection.

History

Hamilton's Khaki Field line traces its roots to the brand's deep history of supplying field watches to military and professional users, a tradition that lends the collection its utilitarian character and legible aesthetics. The Murph reference emerged from Hamilton's prominent involvement in Christopher Nolan's 2014 science-fiction film Interstellar, where a Hamilton watch served as a key plot device. The H70605731 formalised that connection as a production model available to collectors, continuing in the catalogue from 2019 onward. Its release reflected a broader industry trend of translating meaningful on-screen watch moments into accessible, regularly produced references rather than one-off limited editions.

Notable points

  • The seconds hand carries the word "Eureka" encoded in Morse code, a direct reference to the climactic message-transmission scene in Interstellar.
  • Powered by the Cal. H-10 automatic movement, which offers a notably generous power reserve well suited to everyday field-watch use.
  • The 42 mm stainless steel case follows the robust, tool-watch proportions traditional to the Khaki Field line.
  • The matte black dial prioritises legibility in the classic field-watch tradition, with clear Arabic numerals and a straightforward layout.
  • Hamilton's involvement in Interstellar was woven into the film's plot rather than limited to product placement, making the Murph one of the few watches with genuine cinematic narrative significance.

Specifications

Brand
Hamilton
Collection
Khaki Field
Reference
H70605731
Years of production
2019 – present
Case
42mm stainless steel
Case material
Stainless steel
Case diameter
42 mm
Movement
Cal. H-10
Crystal
Sapphire
Dial
Black, "Eureka" in Morse code on seconds hand
Bezel
Brushed and polished steel
Bracelet / strap
Black leather strap
Water resistance
100 m
Power reserve
80 h
Type
Field
Worn as
Men's
Also known as
Murph, Interstellar watch, マーフ, カーキフィールド, 墨菲, 星际穿越, 卡其野战

Related watches