Seiko Cal. 0724 - 399

Seiko 0724-399

The Seiko 0724-399 represents an important milestone in Seiko's 1988 lineup. Powered by the 0724 caliber with 18j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-626958a6c5cd]

Also known as: UFO, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1988

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