Seiko Cal. 5276 - 728

Seiko 5276-728

The Seiko 5276-728 represents an important milestone in Seiko's 1991 lineup. Powered by the 5276 caliber with 17j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-36cd1458c386]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1991

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seikata-wm-36cd1458c386