Seiko Cal. 4492 - 798

Seiko 4492-798

The 4492-798 is a sought-after Solar piece from Seiko's golden era. Powered by the 4492 caliber with 34j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-1058ed530dd5]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1973

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