SPECIFICATIONS

Band Length: 20.5

Band Material Type: Stainless Steel

Band Width: 20 to 24 mm

Boxes & Cases Material: Paper

Case Material: Stainless Steel

Case Shape: Round

Case Size: 41.5mm

Case Thickness: 13.4

Clasp: Double safety clasp

Clasp Type: Folding Clasp with Safety

Crown: Double screw down crown

Dial Diameter: 40 to 44 mm

Dial Window Material Type: Sapphire Crystal

Display Type: Numberless

Feature: Luminous,Complete Calendar,DIVER,Luminous,water proof,Screw crown

Item Type: Mechanical Wristwatches

Lens Material: Sapphire Glass with internal AR coating

Lug to Lug Distance: 50mm

Maximum Wearable Length: 205mm

Model: AM164MS

Model Number: AM164MS

Movement: Automatic Self-Wind

Movement Model: MIYOTA 8215

Movement origin: Jp(origin)

Sport Type: Swimming

Strap Width: 22mm

Style: SPORT

Water Resistance Depth: 20Bar

Weight: 198g

Parameters

Model: AM164MS
Movement: MIYOTA 8215
Luminous Level: Super Luminous
Case Shape: Round
Case Material: 316L Stainless steel
Case Size: 41.5mm（1.63 inches）
Lug to Lug Distance: 50mm（ 1.97 inches
Case Thickness: 13.4mm（0.53 inches）
Strap Material: Stainless steel
Strap Width: 22mm（ 0.87 inches）
Clasp: Double push fold‑over safety clasp
Crown：Double screw‑down crown
Back cover material：316L Stainless steel
Lens Material： Sapphire Glass with internal AR coating
Maximum Wearable Length: 205mm（8.07 inches）
Water Resistance: 20ATM
Weight: 198g

Features

1.Precise MIYOTA 8215 Automatic Movement: Stable and durable for daily wear.
2.Sapphire Crystal with inner anti‑reflective coating: Scratch‑resistant, anti‑glare and high light transmittance for clear time reading.
3.High‑luminous hands & markers: Easy to read in dim light or underwater environment.
4.Dual rotating bezels: Outer unidirectional compass bezel helps identify direction by sun position; inner 60‑minute rotating bezel for accurate timing.
5.Convenient date display window: Quick and clear date reading.
6.20ATM Water Resistance with double screw‑down crown: 200‑meter water depth, suitable for swimming and diving.