Seiko Cal. 7148 - 823

Seiko 7148-823

The Seiko 7148-823 represents an important milestone in Seiko's 1977 lineup. Powered by the 7148 caliber with 30j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-806264b08e50]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1977

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