Technical Specifications

Model & Color
Seiko Spirit SBTR027 Chronograph
Blue-Gray Dial / Silver Stainless Steel

Brand
Seiko

Collection
Seiko Selection SPIRIT

Model Number
SBTR027

Product Type
Men's Quartz Chronograph Wristwatch

Movement
Seiko Caliber 8T63
Japanese Quartz Movement
Battery-Powered Analog Chronograph

Movement Accuracy
±15 Seconds per Month (Average)

Battery Life
Approximately 3 Years

Case Material
Stainless Steel
Partially Hard-Coated Stainless Steel Case
Stainless Steel Screw-Down Case Back

Case Dimensions
Case Diameter: 39.8 mm (Excluding Crown)
Case Length: 47.0 mm (Lug to Lug)
Case Thickness: 11.7 mm

Dial Color
Blue-Gray

Dial Display
Analog Display
Three-Hand Layout with Chronograph Subdials
Date Display
24-Hour Indicator
Small Seconds Subdial

Crystal Material
Seiko Hardlex Crystal

Bezel
Fixed Stainless Steel Bezel
Tachymeter Scale

Water Resistance
10 BAR / 100 Meters (10 ATM)
Enhanced Water Resistance for Everyday Use

Chronograph Functions
1/5-Second Stopwatch Measurement
60-Minute Chronograph Counter
24-Hour Indicator
Small Seconds Display
Date Calendar Function

Luminescence
Seiko LumiBrite on Hands and Hour Markers

Bracelet Material
Stainless Steel

Bracelet Color
Silver

Bracelet Width
20 mm

Maximum Wrist Circumference
185 mm

Clasp Type
One-Push Three-Fold Clasp

Case Back
Screw-Down Case Back

Weight
Approximately 122 g

Special Features
Precision Japanese Quartz Movement
Tachymeter Function
Chronograph Stopwatch
24-Hour Subdial
Date Display
Luminous Hands and Hour Markers
Scratch-Resistant Hardlex Crystal
Stainless Steel Bracelet

Country of Movement Origin
Japan

EAN / JAN Code
4954628450456

Package Contents
1 × Seiko Spirit SBTR027 Chronograph Watch
1 × Seiko Original Watch Box
1 × Warranty Documentation
Instruction Manual or Digital Manual Access

Manufacturer
Seiko Watch Corporation

Product Information Sources

The Clock House – SBTR027 Specifications

Seiko Official Website

Specifications are based on Japanese retailer product listings. The verified case width is 39.8 mm, although some sellers describe the watch as 42 mm or 43 mm. Dial color is also listed as gray or blue-gray depending on the retailer