Seiko Cal. 4493 - 692

Seiko 4493-692

The Seiko 4493-692 represents an important milestone in Seiko's 1973 lineup. Powered by the 4493 caliber with 29j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-47bc7ce12294]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1973

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