Seiko Cal. 5240 - 166

Seiko 5240-166

This Automatic model from 1979 features a 44mm Hardlex-Coated Steel case. Powered by the 5240 caliber with 17j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-ce96b55ceec0]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1979

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