Gruen Precision Quartz Date Ref. GP1104
Casual Dress Watch · Gruen (Trademark owned by MZ Berger at the time of production). Once a premier American/Swiss house, it became a mass-market lifestyle brand in the late 20th century.
Period: Modern Lifestyle (1990s-2000s). The design mimics mid-century aesthetics but uses late 20th-century mass-production materials and a quartz movement.

Type
Casual Dress Watch
Brand
Gruen (Trademark owned by MZ Berger at the time of production). Once a premier American/Swiss house, it became a mass-market lifestyle brand in the late 20th century.
Movement
Japanese Quartz movement, likely Miyota or Hattori/Seiko base, battery-powered, 0 jewels.
Dimensions
36mm Diameter, 8mm Thickness, 42mm Lug-to-lug, 18mm Lug width. It wears slightly larger due to the integrated-style appearance of the expansion band.
Description
This Gruen Precision is a functional, everyday timepiece that captures a vintage 'Golden Age' aesthetic through its Breguet numerals and textured expansion band, while utilizing a reliable Japanese quartz heartbeat. It represents the era of Gruen where the brand focused on affordable, accessible watches for the general consumer market.
Key Features
Diagnostic 'Precision' trademark script, cross-hatch engraved lug pattern matching the expansion band, and Japanese-sourced quartz movement.
Dial Description
Matte eggshell/white dial with Breguet-style Arabic numerals, printed outer minute track, dauphine hands with thin lume strips, and a date window at 3 o'clock.
Case Material
Base Metal (likely brass or zinc alloy) with silver-tone plating; polished finish on the bezel and brushed cross-hatch texture on the lugs.
Crystal Type
Flat Mineral Glass. Visible vertical scratch near the 12 o'clock position.
Bezel Details
Fixed, thin, polished silver-tone bezel integrated into the base metal case.
Crown & Pushers
Small push-pull crown at 3 o'clock with knurled texture for grip; no crown guards.
Bracelet or Strap
Stainless steel expansion (stretchy) band featuring a decorative cross-hatch/diagonal engraved pattern matching the lugs.
Caseback Details
Snap-on stainless steel caseback, likely containing basic branding, battery type, and 'Base Metal Bezel' markings.
Movement Type
Japanese Quartz movement, likely Miyota or Hattori/Seiko base, battery-powered, 0 jewels.
Water Resistance
Dust resistant/Splash resistant only. Not suitable for swimming or showering due to snap-on back and aging gaskets.
Origin & Provenance
Japanese movement (indicated by dial text 'Japan GP1104') with case and final assembly likely performed in China or Hong Kong.
Age Estimate
Circa 1995-2005 based on the 'Precision' sub-branding used during the MZ Berger era and the specific dial typography.
Cultural Significance
Illustrates the 'Quartz Crisis' aftermath where historic prestige brands were revitalized as affordable Department Store brands, making classic styles available to the masses.
Condition Notes
Fair to Good. Visible scratches on the mineral crystal and minor plating wear on the case edges. Dial remains clean. Expansion band retains its elasticity. Grade: Good.
Value Estimate
$15 - $40 USD. Value is primarily sentimental or functional; little to no investment potential for serious horological collectors.
Care & Maintenance
Replace battery every 2-3 years to avoid leakage. Clean expansion band with a soft brush to remove skin oils/debris. Avoid water exposure as seals are likely aged.
Similar Watches
Timex Easy Reader (similar legibility), Speidel ID watches (similar expansion bands), or vintage Gruen Veri-Thin (the mechanical inspiration for this design).
Interesting Facts
The 'Precision' name was originally used by the historic Gruen Watch Co. for high-quality Swiss movements adjusted to multiple positions; in this modern version, it is used strictly as a marketing sub-brand.