Seiko Cal. 6378 - 812

Seiko 6378-812

The Seiko 6378-812 represents an important milestone in Seiko's 1998 lineup. Powered by the 6378 caliber with 32j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-c31691d060f1]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1998

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seikata-wm-c31691d060f1