Seiko Cal. 6399 - 310

Seiko 6399-310

This Hand-Winding model from 1984 features a 40mm PVD Black case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-23e692f9fffb]

Also known as: Helmet, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1984

Related Models

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