Seiko Cal. 7040 - 812

The Seiko 7040-812 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-e46a028224ce]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1979

Related Models

• Seiko 4559-182
• Seiko 6659-126
• Seiko 5680-693
• Seiko 5697-465
• Seiko 6176-702
• Seiko 6375-948
• Seiko 4585-363
• Seiko 0752-312
• Seiko 6288-870
• Seiko 6649-610
• Seiko 4581-668
• Seiko 3831-354