Seiko Cal. 6678 - 105

Seiko 6678-105

The Seiko 6678-105 represents an important milestone in Seiko's 1967 lineup. Powered by the 6678 caliber with 29j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-3c7241620980]

Also known as: Monster, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1967

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seikata-wm-3c7241620980