Seiko Cal. 6361 - 378

Seiko 6361-378

The Seiko 6361-378 represents an important milestone in Seiko's 1981 lineup. Powered by the 6361 caliber with 36j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-0a5d9140468e]

Also known as: Monster, Bullhead

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1981

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