Seiko Cal. 6366 - 674

Seiko 6366-674

The Seiko 6366-674 represents an important milestone in Seiko's 1987 lineup. Powered by the 6366 caliber with 34j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-e834e770b2a4]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1987

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seikata-wm-e834e770b2a4