Seiko Cal. 6337 - 387

Seiko 6337-387

The Seiko 6337-387 represents an important milestone in Seiko's 1970 lineup. Powered by the 6337 caliber with 17j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-1d7f6b4188ca]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1970

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