Seiko Cal. 6383 - 640

Seiko 6383-640

The 6383-640 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6383 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-8b257ea3848c]

Also known as: Silverwave, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1993

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seikata-wm-8b257ea3848c