Seiko Cal. 4551 - 154

Seiko 4551-154

This Automatic model from 1985 features a 45mm Hardlex-Coated Steel case. Powered by the 4551 caliber with 28j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-93e915011f5c]

Also known as: Bullhead, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1985

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