Seiko Cal. 4454 - 781

Seiko 4454-781

The 4454-781 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4454 caliber with 18j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-097ecd96cfed]

Also known as: Tuna, Pogue

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1988

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