Seiko Cal. 6380 - 678

Seiko 6380-678

Released in 1999, the Cal. 6380 with design code 678 was part of Seiko's domestic market collection. Powered by the 6380 caliber with 17j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-ef22ffad6fff]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1999

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