Seiko Cal. 4486 - 319

The Seiko 4486-319 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-08cf6447f0d0]

Also known as: Sumo, Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1970

Related Models

• Seiko 5669-946
• Seiko 4556-617
• Seiko 5662-731
• Seiko 5664-499
• Seiko 6393-736
• Seiko 7134-719
• Seiko 6254-764
• Seiko 7070-820
• Seiko 7167-947
• Seiko 4586-324
• Seiko 4478-555
• Seiko 6634-985