Seiko Cal. 4416 - 577

Seiko 4416-577

This Automatic model from 1990 features a 39mm Titanium case. Powered by the 4416 caliber with 22j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-a198f28a560d]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1990

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seikata-wm-a198f28a560d