Seiko Cal. 4546 - 152

Seiko 4546-152

The Seiko 4546-152 represents an important milestone in Seiko's 1987 lineup. Powered by the 4546 caliber with 17j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-fae399ed0137]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1987

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