Seiko Cal. 4527 - 748

Seiko 4527-748

The Seiko 4527-748 represents an important milestone in Seiko's 1997 lineup. Powered by the 4527 caliber with 32j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-b28e3d4f83fd]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1997

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