Seiko Cal. 4552 - 403

Seiko 4552-403

The 4552-403 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4552 caliber with 31j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-21355f51bfa7]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1998

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