Seiko Cal. 7148 - 218

The 7148-218 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7148 caliber with 21j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c36b8965c3a2]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1985

Related Models

• Seiko 6281-312
• Seiko 6357-487
• Seiko 6262-558
• Seiko 5687-203
• Seiko 6671-550
• Seiko 6694-835
• Seiko 5225-832
• Seiko 5698-642
• Seiko 5694-868
• Seiko 4561-937
• Seiko 7198-711
• Seiko 7013-699