Seiko Cal. 4424 - 237

Seiko 4424-237

The Seiko 4424-237 represents an important milestone in Seiko's 1980 lineup. Powered by the 4424 caliber with 20j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-51df26f8d67b]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1980

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