Seiko Cal. 7148 - 186

The 7148-186 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7148 caliber with 34j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-651207efb2e2]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1984

Related Models

• Seiko 5284-366
• Seiko 4495-208
• Seiko 6663-884
• Seiko 4438-784
• Seiko 4572-300
• Seiko 6194-228
• Seiko 3848-885
• Seiko 6196-633
• Seiko 6390-481
• Seiko 4482-784
• Seiko 7025-985
• Seiko 4481-994