Seiko Cal. 7090 - 231

The Seiko 7090-231 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-e35d4de87da6]

Also known as: Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1992

Related Models

• Seiko 6272-689
• Seiko 3822-633
• Seiko 6289-255
• Seiko 5279-636
• Seiko 6616-654
• Seiko 6332-483
• Seiko 5222-301
• Seiko 4544-399
• Seiko 6135-656
• Seiko 4492-346
• Seiko 4564-550
• Seiko 6184-267