Seiko Cal. 7031 - 898

The 7031-898 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-8949e97bfba8]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1965

Related Models

• Seiko 3814-207
• Seiko 5698-972
• Seiko 6620-482
• Seiko 7055-734
• Seiko 6181-346
• Seiko 6622-733
• Seiko 6333-865
• Seiko 7143-654
• Seiko 7110-610
• Seiko 6393-611
• Seiko 4447-215
• Seiko 0734-402