Seiko Cal. 6399 - 542

Seiko 6399-542

The Seiko 6399-542 represents an important milestone in Seiko's 1986 lineup. Powered by the 6399 caliber with 30j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-bbecba6b5559]

Also known as: Turtle, Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1986

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