Seiko Cal. 6383 - 278

Seiko 6383-278

The Seiko 6383-278 represents an important milestone in Seiko's 1969 lineup. Powered by the 6383 caliber with 17j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a2635c57ff77]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1969

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