Description

The Seiko 5 Sports SSK025 combines the practicality of a GMT function with a refined, everyday style. Featuring a 39mm stainless steel case with hard coating and a black genuine leather strap, it offers a more casual yet versatile alternative to its stainless steel bracelet siblings. Powered by the reliable Caliber 4R34 automatic movement, this timepiece delivers dual-time functionality, durability, and a lightweight feel for comfortable daily wear.

Key Features

• Caliber 4R34 – Automatic with manual winding

• Power Reserve: ~41 hours

• Jewels: 24

• Functions:

  • GMT hand for dual-time display

  • Stop second hand function

  • Date display

• Water Resistance: 100m (10 bar)

• Magnetic Resistance: 4,800 A/m

• Warranty: 3 years

Case & Build

• Case Material: Stainless steel with hard coating

• Case Size: 39.4 mm diameter × 13.6 mm thickness

• Lug-to-lug: 47.9 mm

• Lug Width: 20 mm

• Case Back: See-through & screw case back

• Weight: 79 g (lightweight compared to bracelet models)

Dial & Visibility

• Dial Color: Black

• Crystal: Curved Hardlex

• LumiBrite on hands and indices for excellent legibility in low light

Strap & Clasp

• Band: Genuine cow leather

• Clasp: Traditional buckle closure

Durability

• Hard coating on stainless steel case for scratch resistance

• Lightweight leather strap for all-day comfort

• 100m water resistance + magnetic resistance ensures reliability in daily use

⚡ In short: The Seiko 5 Sports SSK025 GMT Automatic is the perfect choice for those who want Seiko’s GMT functionality in a smaller, lighter, and more casual leather-strap package, without compromising durability or performance.