Seiko Cal. 5221 - 491

Seiko 5221-491

The 5221-491 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-2ffb3d30f47e]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1965

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