Seiko Selection S Series SBTH007 Quartz Watch, Beige, JDM (37.4 mm, AR-Coated Sapphire Crystal, 8.4 mm Slim, Day/Date in English and Kanji, 100 m Water Resistance, Stainless Steel)

Description and Key Features

The Seiko Selection SBTH007 from the S Series is a classic, everyday-wear watch available exclusively in the Japanese Domestic Market (JDM). It combines a refined beige/champagne-toned dial with modest, classically inspired proportions (37.4 mm in diameter and just 8.4 mm thick), designed to slip comfortably under a shirt cuff.

It is powered by the Japanese-made Seiko 6N53 quartz movement, which guarantees absolute accuracy without the need for constant time adjustments. It stands out in its segment for featuring sapphire crystal with an anti-reflective coating (scratch-resistant in everyday use), water resistance of 100 meters (10 Bar), and a bilingual calendar disc with days of the week configurable in English or Japanese kanji—the unmistakable hallmark of timepieces manufactured for Japan.

Technical Specifications

Feature / Technical Detail
Brand / Collection Seiko Selection – S Series
Reference SBTH007 (JDM – Japanese Domestic Market)
Manufacturing Japanese Domestic Market (JDM)
Movement High-precision Japanese quartz
Caliber Seiko 6N53
Accuracy Approx. ±15 seconds per month
Case Diameter 37.4 mm (without crown)
Case Thickness 8.4 mm (ultra-thin / slim profile)
Case Material Solid stainless steel
Front Crystal Sapphire with anti-reflective coating on the inner surface
Dial Beige / Champagne with sunburst finish and applied hour markers
Water Resistance 100 Meters / 10 Bar (suitable for showering, swimming, and daily underwater use)
Case Back Stainless steel screw-down case back with official JDM markings
Magnetic Resistance Standard JIS Class 1 anti-magnetic shielding (4,800 A/m)
Bracelet Solid stainless steel
Clasp Triple-fold deployant clasp with double safety pushers
Calendar Dual window (day of the week and date) at 3 o’clock with bilingual Kanji / English wheel

Key Selling Points

• Anti-Reflective Sapphire Crystal: Maximum durability for everyday use. It won’t scratch when it comes into contact with keys, zippers, door frames, or table corners, keeping the view of the dial as clear as on the first day.
• Extra-Thin Profile (8.4 mm) and 37.4 mm Case: Perfect ergonomic dimensions for medium and slim wrists.

• It’s extremely lightweight and comfortable, ideal for long days at the office without rubbing against your cuffs or feeling heavy.
• Bilingual Kanji/English Day Dial:B Authentic JDM DNA. Allows you to choose whether the days of the week are displayed in Japanese characters (Kanji) or traditional English—a detail highly sought after by collectors outside Japan.
• “Grab & Go” Comfort and Precision: Thanks to its Seiko quartz movement, the watch is always exactly on time, even if it spends weeks in its box. Forget about manual winding or readjustments every time you put it on.
• 10 Bar (100 m) Instrumental Water Resistance: Unlike most dress watches, which are only water-resistant to 3 or 5 Bar, this model lets you shower, swim, or get wet at the beach with complete peace of mind.
• Versatile Beige/Champagne Dial: A neutral and elegant shade that pairs well with any outfit, from a formal suit to casual weekend wear.