The Basics

The Frogman Auto was introduced at BaselWorld 2016. Contrary to the 46mm, the 42mm version has a case made of stainless steel that is water resistant up to 300 meters. However, like its bigger brother, it does feature the distinct crown locking device inspired by the Buships Canteen watches of WWII. REFERENCE: H77605335 (black dial and bezel, rubber strap) CALIBER: H-10 STRAP REFERENCE: H600.776.136

Brand: Hamilton
Family: Khaki Navy
Reference: H77605335
Name: Frogman Auto Black Strap
Produced: 2016
Limited: No

Below is a detailed look at Hamilton’s model H77605335 from Khaki Navy watch family, including the price, case details and movement features.

Hamilton Khaki Navy H77605335

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The Details

Hamilton’s Frogman Auto Black Strap (H77605335) was originally released in 2016. This watch features a automatic movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 80-hour power reserve when fully wound.

The Case

The stainless steel case measures 42mm in diameter and roughly mm thick, with 20mm lug width. The round case is paired with a black color dial with proprietary-shaped hands, and a mixed hour markers and minute track, covered by a sapphire glass. Hamilton’s Khaki Navy model H77605335 is water resistant up to 300 meters (984 ft). A solid caseback is over the back of the watch case.

Material: Stainless steel
Glass: Sapphire
Back: Solid
Shape: Round
Diameter: 42mm
Height: mm
Lug Width: 20mm
W/R: 300

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Khaki Navy H77605335 movement is a powered by caliber H-10 made by Hamilton. The 25-jewel automatic movement is 25.6mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 80-hour power reserve.

Type: Automatic
Brand: Hamilton
Caliber: H-10
Base: ETA C07.611
Display: Analog
Diameter: 25.6mm
Jewels: 25
Reserve: 80 hours
Frequency: 21600 bph
Time: Hours, Minutes, Seconds

The Price

How much does the Hamilton’s Khaki Navy H77605335 cost? This watch was introduced in 2016 and has been in Hamilton’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available

For more information, visit Hamilton online.


  • Brand: Hamilton
  • Model: Frogman Auto Black Strap
  • Reference Number: H77605335
  • Limited: No

Case & Dial:

  • Material: Stainless steel
  • Glass: Sapphire
  • Back: Solid
  • Diameter: 42
  • Thickness:
  • Lug Width: 20
  • Dial Color: Black
  • Indexes: Mixed and Proprietary-shaped hands
  • Water Resistance: 300 meters


  • Winding: Automatic
  • Brand: Hamilton
  • Caliber: H-10
  • Display: Analog
  • Diameter: 25.6mm
  • Jewels: 25
  • Power Reserve: 80 hours
  • Frequency: 21600 bph
  • Functions: Hours, Minutes, Seconds

About Hamilton

Hamilton logo

Founded in 1892 in Lancaster, Pennsylvania, Hamilton is now headquarted in Bienne, Switzerland, under the ownership of the Swatch Group. Its collections include the Khaki Aviation, Khaki Field, Jazzmaster, and Timeless Classic lines. Hamilton is part of the Swatch Group group.

View all Hamilton watches.

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