Seiko Cal. 6380 - 643

Seiko 6380-643

The 6380-643 is a sought-after Solar piece from Seiko's golden era. Powered by the 6380 caliber with 29j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-50fb1a15a6c8]

Also known as: Samurai

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1994

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