
SEESTERN Men of Watch Office GMT Automatic NH34 Movement Sapphire Glass Bezel 20bar Waterproof Diver Mechanical Wristwatch S456
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Specifications
- Brand Name
- SEESTERN
- Seestern Model
- S456
- Water Resistance Depth
- 20Bar
- Band Material Type
- Stainless steel
- Display Type
- Numberless
- Feature
- Luminous, Complete Calendar, DIVER, Multiple Time Zone, Screw crown, water proof
- High-concerned chemical
- None
- Movement origin
- Jp(origin)
- Style
- Limited Edition
- Band Length
- 21
- Case Material
- Stainless steel
- Origin
- Mainland China
- Clasp Type
- Folding Clasp with Safety
- Movement
- Automatic Self-Wind, Japan NH34 Automatic
- Dial Window Material Type
- Sapphire Crystal
- Case Thickness
- 13
- Boxes & Cases Material
- Paper
- Band Width
- 20 to 24 mm
- Dial Diameter
- 40 to 44 mm
- Case Shape
- Round
- Model Number
- S456 GMT
- Item Type
- Mechanical Wristwatches
- Lug to Lug
- 48.8mm
Product Description
Model: S456
Movement: Automatic Japan NH34
Material: 316L Stainless Steel
Mirror: Sapphire Crystal
Watch Diameter: 41 mm
Watch Thickness: 13mm
Weight: 169g
Waterproof: 200m
Strap: Bracelet
Clasp: Folding Clasp with Safety
Strap Lug: 20mm
Lug to Lug: 48.8mm
Function: GMT/Date/Sapphire Bezel
MOP TealBlue
DarkBlue
MOP White
Green
Pros & Cons
Pros
- Japan NH34 automatic movement for accurate, low-maintenance timekeeping
- 200m water resistance for diving and outdoor activities
- Sapphire crystal dial window for scratch resistance
- Stainless steel construction for a sleek, durable finish
Cons
- 169g weight may be uncomfortable for users with smaller wrists or preference for lighter watches
- Large case diameter (40-44mm) may not fit narrow or small wrists
- Requires regular wrist movement or manual winding to maintain power
- Limited color and style options outside of stainless steel and teal dial
Common Questions
What movement does this wristwatch use?
It uses a Japan NH34 automatic self-wind movement for reliable timekeeping.
What is the water resistance rating of this watch?
It has a 20bar water resistance depth, equivalent to 200m, suitable for diving and swimming.
What materials are used for the case and band?
Both the case and band are made of 316L stainless steel for durability.
What special functions does this watch have?
It features GMT multiple time zone functionality, complete calendar, luminous hands, and a sapphire crystal bezel.
What type of clasp does this watch use?
It uses a folding clasp with safety for a secure, easy-to-use fit.
Product information last updated on December 31, 2025
