Seiko Cal. 5254 - 320

Seiko 5254-320

The Seiko 5254-320 represents an important milestone in Seiko's 1997 lineup. Powered by the 5254 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-b4a6651e74f4]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1997

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