Seiko Cal. 6377 - 979

Seiko 6377-979

The Seiko 6377-979 represents an important milestone in Seiko's 1999 lineup. Powered by the 6377 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-3d8d862f2127]

Also known as: Tuna, Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
25j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1999

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seikata-wm-3d8d862f2127