Seiko Cal. 7173 - 871

The Seiko 7173-871 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-3e4c8bdd552e]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 5660-605
• Seiko 6330-283
• Seiko 6283-546
• Seiko 6375-733
• Seiko 4465-309
• Seiko 6331-371
• Seiko 6156-954
• Seiko 6167-429
• Seiko 6394-166
• Seiko 5671-868
• Seiko 5614-782
• Seiko 6127-131