Seiko Cal. 4544 - 604

Seiko 4544-604

The 4544-604 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4544 caliber with 32j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-677d93c9839f]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1989

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