Seiko Cal. 7157 - 629

The Seiko 7157-629 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-c6b4306b446c]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1969

Related Models

• Seiko 3816-944
• Seiko 7176-846
• Seiko 0740-783
• Seiko 6691-647
• Seiko 6174-190
• Seiko 6255-707
• Seiko 6335-574
• Seiko 4492-596
• Seiko 4560-690
• Seiko 5279-102
• Seiko 7155-786
• Seiko 4445-611