Seiko Cal. 0728 - 491

Seiko 0728-491

The 0728-491 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0728 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-ae6e0ce79621]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1995

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seikata-wm-ae6e0ce79621