Seiko Cal. 7148 - 550

The 7148-550 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7148 caliber with 28j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-171ed9572e82]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1976

Related Models

• Seiko 7122-241
• Seiko 6679-657
• Seiko 7087-583
• Seiko 3850-384
• Seiko 7185-511
• Seiko 7099-262
• Seiko 0730-919
• Seiko 6126-904
• Seiko 0791-138
• Seiko 0762-305
• Seiko 4464-205
• Seiko 6684-129