Seiko Cal. 7150 - 273

The 7150-273 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d7fa003ea725]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 6288-412
• Seiko 7028-854
• Seiko 6248-163
• Seiko 6331-193
• Seiko 6330-187
• Seiko 3887-844
• Seiko 0788-897
• Seiko 0781-153
• Seiko 6235-456
• Seiko 4581-634
• Seiko 5611-355
• Seiko 7018-759