Seiko Cal. 4450 - 684

Seiko 4450-684

The 4450-684 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4450 caliber with 32j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-d9dd99b776d5]

Also known as: Samurai, Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1987

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