Seiko Cal. 4552 - 183

Seiko 4552-183

The Seiko 4552-183 represents an important milestone in Seiko's 1987 lineup. Powered by the 4552 caliber with 20j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-f866c1f7deac]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1987

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