Seiko Cal. 7142 - 287

The Seiko 7142-287 represents an important milestone in Seiko's 1977 lineup. It features a Navy dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-adb9f5f1c3be]

Also known as: Sumo, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1977

Related Models

• Seiko 6267-190
• Seiko 0761-965
• Seiko 7183-616
• Seiko 6359-752
• Seiko 7028-360
• Seiko 7113-252
• Seiko 7072-769
• Seiko 3896-726
• Seiko 6121-359
• Seiko 4414-478
• Seiko 6314-210
• Seiko 4558-104