Seiko Cal. 6277 - 331

Seiko 6277-331

The Seiko 6277-331 represents an important milestone in Seiko's 1990 lineup. Powered by the 6277 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-af89a717ae6c]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1990

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