Seiko Cal. 6337 - 990

Seiko 6337-990

This Hand-Winding model from 1986 features a 43mm PVD Black case. Powered by the 6337 caliber with 32j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-4547a814abf8]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1986

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seikata-wm-4547a814abf8