Seiko Cal. 4493 - 673

Seiko 4493-673

The 4493-673 is a sought-after Solar piece from Seiko's golden era. Powered by the 4493 caliber with 18j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-843084f62ff8]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1989

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