Seiko Cal. 4421 - 369

Seiko 4421-369

The 4421-369 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4421 caliber with 25j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-f44309c16760]

Also known as: Samurai, Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1976

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