Skip to content

Omega Seamaster 300 Mini

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1990s

Maker / issuer

Omega

The Omega Seamaster 300 Mini is a stainless steel quartz-powered wristwatch measuring 28 mm in diameter. It features a distinctive blue dial embossed with a wave pattern, a hallmark of the Seamaster Professional series, and is equipped with a matching stainless steel multi-link bracelet secured by a deployant clasp.

The watch is designed for professional diving, with a rotating bezel and a rated depth capacity of 300 meters (1000 feet). The hour markers and hands are designed for visibility. This specific model is a scaled-down version of the larger Seamaster professional line, intended for slender wrists while maintaining the aesthetic identity and water-resistance features of the original series. Its quartz movement provides operational reliability and lower maintenance requirements compared to mechanical counterparts.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Quartz dive watch
Maker
Omega
Model
Seamaster 300 Mini
Period
1990s
Clasp Type
Deployant
Dial Pattern
Wave pattern
Case Diameter
28 mm
Case Material
Stainless steel
Movement Type
Quartz
Place recorded
Switzerland
Maker / attribution
Omega

Design

Visible features
• Blue rotating bezel with 60-minute scale • Date aperture at 3 o'clock position • Luminescent applied indices and hands • Omega logo on crown
Case and Dial Design
The Omega Seamaster 300 Mini is encased in stainless steel with a diameter of 28 mm, designed to accommodate smaller wrists. The dial is characterized by its prominent blue wave pattern, an aesthetic detail associated with the Seamaster professional line. The dial layout includes luminescent indices and hands to facilitate time reading in various lighting conditions, along with a date window positioned at the 3 o'clock mark. A rotating bezel surrounds the crystal, serving as a functional component for timing diving intervals. The stainless steel case construction is intended to resist corrosion, supporting the watch's utility as a dive timepiece. The overall design language maintains the profile of the larger Seamaster professional models while reducing the scale of the case and components to suit a different wearable profile.
Bracelet and Construction
The watch is equipped with a multi-link stainless steel bracelet that integrates with the lugs to create a unified appearance. The bracelet is fitted with a button-activated deployant clasp, which is stamped with the Omega logo. This mechanism is designed to provide both security and ease of use when placing the watch on the wrist. The assembly of the bracelet is consistent with the standards of the manufacturer, ensuring that the bracelet functions as a secure interface for the wearer while complementing the watch head's design.
Movement and Functionality
This choice also contributes to the reduced physical size of the watch, allowing the 28 mm case profile to remain slender. The movement is protected by the stainless steel case, which provides the necessary robustness to uphold its classification as a professional-grade diver's watch, capable of functioning under significant water pressure.

Identification

Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: The specific reference number is not provided in the source text
  • Research required: The exact year of manufacture within the 1990s decade is unverified
Can you source one of these? Submit a reference