Seiko Cal. 7171 - 858

The 7171-858 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-2ef08ac297cf]

Also known as: Bellmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1984

Related Models

• Seiko 3817-162
• Seiko 6626-956
• Seiko 5233-136
• Seiko 7056-661
• Seiko 3879-927
• Seiko 7085-832
• Seiko 6328-670
• Seiko 6342-803
• Seiko 6390-464
• Seiko 6235-692
• Seiko 6377-611
• Seiko 4511-343