Seiko 5 Sports SSK023 – GMT Automatic (39mm)
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Lifetime warranty & Value Guarantee
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Fully insured, with 30 day returns
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24/7 Support
The Seiko 5 Sports SSK023 offers the same trusted GMT functionality found in its larger siblings but in a more compact and wearable 39mm case size. With a sleek black dial, curved Hardlex crystal, and Seiko’s durable stainless steel build, this watch delivers both versatility and everyday reliability. Powered by the Caliber 4R34 automatic movement, it combines dual-time practicality with classic Seiko 5 Sports toughness.
Key Features
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Caliber 4R34 – Automatic with manual winding
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Power Reserve: ~41 hours
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Jewels: 24
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Functions:
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GMT hand for dual-time display
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Stop second hand function
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Date display
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Water Resistance: 100m (10 bar)
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Magnetic Resistance: 4,800 A/m
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Warranty: 3 years
Case & Build
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Case Material: Stainless steel
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Case Size: 39.4 mm diameter × 13.6 mm thickness
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Lug-to-lug: 47.9 mm
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Lug Width: 20 mm
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Case Back: See-through & screw case back
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Weight: 147 g
Dial & Visibility
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Dial Color: Black
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Crystal: Curved Hardlex
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LumiBrite on hands and indices for easy readability in low light
Bracelet & Clasp
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Bracelet: Stainless steel
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Clasp: Three-fold clasp with push-button release & secure lock
Durability
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Compact and robust 39mm stainless steel case
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Hardlex crystal with curved finish for style and protection
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100m water resistance + magnetic resistance for reliable everyday wear
⚡ In short: The Seiko 5 Sports SSK023 GMT Automatic delivers Seiko’s iconic GMT design in a slimmer, more compact case, perfect for those who prefer a versatile daily watch that still carries bold Seiko DNA.