Seiko Cal. 4546 - 972

Seiko 4546-972

The Seiko 4546-972 represents an important milestone in Seiko's 1992 lineup. Powered by the 4546 caliber with 32j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-74fc4e2f1edb]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1992

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