Seiko Cal. 6670 - 344

Seiko 6670-344

The Seiko 6670-344 represents an important milestone in Seiko's 1977 lineup. Powered by the 6670 caliber with 23j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-17c233beac1d]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1977

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