Seiko Cal. 7090 - 231

The Seiko 7090-231 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-14ee64a37d1e]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 4521-572
• Seiko 7096-863
• Seiko 5276-296
• Seiko 6187-841
• Seiko 5294-958
• Seiko 3820-642
• Seiko 5250-862
• Seiko 5656-826
• Seiko 7172-584
• Seiko 7084-472
• Seiko 4557-577
• Seiko 7192-439