Seiko 7T85 Chronograph Watch - User Manual
Specifications and Performance Graph
This section presents key specifications and a performance graph. The graph illustrates a parameter's behavior, showing a decrease from an initial value of 55 down to 35. Key specifications include ranges such as 1/5, 10-, 10-100, and specific values like 109 59.8, and 300 (5).
Operating Modes and Settings
Details on operating modes and settings are provided. The document lists various modes identified as '1-', '1/5-', and 'A'. It also outlines specific points or parameters, including 'a: : , : ,', and notes like '12 /6'.
Functional Descriptions
This section describes various functions and operational steps. It mentions items labeled 'u' and 'l', and provides instructions or states enclosed in brackets '[ ]'.
Setting Procedures
A step-by-step guide for setting various functions is presented. The steps are numbered 1 through 4, detailing actions such as setting specific values or parameters, including a 24-hour format reference and a 4-5 day duration.
Mode and Function Combinations
These pages detail combinations of different modes and settings, such as '1-', '1/5-', '10-', and '2-', often in conjunction with indicators like 'A' and 't'. These combinations likely correspond to specific watch functions or display modes.
Additional Specifications
Further specifications are listed, including values like 109 59.8 1/5 and 300 (5), indicating performance or capacity.
Mode Interactions and Values
This section describes interactions between modes, specifically '1-' and '10-', and their associated values. It mentions display values such as 110 (210) and 300 (5).
Operational Steps and Notes
Provides operational steps and notes, including numbered lists and bracketed descriptions for specific actions or states.
Button Operations and States
Details various button operations using labels 'A', 'M', 'B', and their combinations. These sequences likely control different watch functions or modes. Specific values like 300 (5) and 100' 00" 00" are mentioned in relation to these operations.
Calculations and Unit Conversions
Explains calculations and unit conversions relevant to the watch's functions. This includes operations with values like 40, 90, 180, 0.5, 2, 15, 20, and 2700, often involving units like '(/ /)' or specific time formats.
Maintenance and Battery Information
Provides information on maintenance and battery usage. It specifies battery types such as SEIKO SR927W and mentions operational parameters like 0.33 l / and 20.
Battery Replacement Guide
Instructions for battery replacement, referencing battery types like SEIKO SR927SW.
Indicators and Troubleshooting
Describes watch indicators, possibly represented by symbols like '0' and '', and provides information for troubleshooting.
Technical Specifications Summary
A summary of technical specifications, including values like 2 and 12.
Operating Environment
Details the recommended operating environment, including temperature ranges from 5 °C to 35 °C. The brand SEIKO is mentioned.
Advanced Features and Performance
Covers advanced features such as a 32,768 Hz frequency, battery life estimates under various temperature conditions (-10°C to +60°C), and different operational modes (1/5, 1, 10-). It also mentions battery types (SEIKO SR927SW) and the C-MOS-IC.
