Seiko Cal. 4441 - 420

This Kinetic model from 1982 features a 43mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-b72cd02d9a5b]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1982

Related Models

• Seiko 5666-868
• Seiko 7067-238
• Seiko 7039-119
• Seiko 7072-333
• Seiko 3853-834
• Seiko 6187-894
• Seiko 4542-482
• Seiko 4522-637
• Seiko 6196-745
• Seiko 3896-781
• Seiko 0761-704
• Seiko 4446-111