Seiko Cal. 4423 - 289

Seiko 4423-289

The Seiko 4423-289 represents an important milestone in Seiko's 1988 lineup. Powered by the 4423 caliber with 17j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-22b1fef11a6f]

Also known as: Tuna, Panda

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1988

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