Seiko Cal. 6331 - 973

Seiko 6331-973

The Seiko 6331-973 represents an important milestone in Seiko's 1985 lineup. Powered by the 6331 caliber with 19j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-832f9591feec]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1985

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