Seiko Cal. 4418 - 819

Released in 1981, the Cal. 4418 with design code 819 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-1626defb82ba]

Also known as: Sumo, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1981

Related Models

• Seiko 6242-348
• Seiko 6164-926
• Seiko 7063-747
• Seiko 6353-127
• Seiko 7070-466
• Seiko 5264-912
• Seiko 6637-778
• Seiko 5219-579
• Seiko 7071-151
• Seiko 7186-170
• Seiko 4494-166
• Seiko 3886-552