Seiko Cal. 7153 - 503

Seiko 7153-503

The Seiko 7153-503 represents an important milestone in Seiko's 1998 lineup. Powered by the 7153 caliber with 30j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-06ca08d9d4cb]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1998

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