Seiko Cal. 4423 - 488

Seiko 4423-488

The Seiko 4423-488 represents an important milestone in Seiko's 1969 lineup. Powered by the 4423 caliber with 29j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-96108febc539]

Also known as: Monster, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1969

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seikata-wm-96108febc539