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SEESTERN Men of Watch Office GMT Automatic NH34 Movement Sapphire Glass Bezel 20bar Waterproof Diver Mechanical Wristwatch S456

SEESTERN Men of Watch Office GMT Automatic NH34 Movement Sapphire Glass Bezel 20bar Waterproof Diver Mechanical Wristwatch S456

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$201.69$498.00
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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