Seiko Cal. 7173 - 150

The 7173-150 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7173 caliber with 21j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-83473f383c29]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1970

Related Models

• Seiko 3895-811
• Seiko 7169-215
• Seiko 5281-248
• Seiko 6630-799
• Seiko 6128-552
• Seiko 4534-575
• Seiko 7071-251
• Seiko 5256-436
• Seiko 3815-738
• Seiko 7070-523
• Seiko 5666-755
• Seiko 4495-325