Seiko Cal. 7157 - 873

This Solar model from 1973 features a 39mm Titanium case. Powered by the 7157 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-be8ea28d5f02]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 7013-632
• Seiko 6159-700
• Seiko 7121-144
• Seiko 6274-293
• Seiko 3870-337
• Seiko 5690-664
• Seiko 7040-657
• Seiko 6330-451
• Seiko 6318-823
• Seiko 7014-922
• Seiko 0714-883
• Seiko 6611-227