Seiko Cal. 5624 - 347

Seiko 5624-347

The Seiko 5624-347 represents an important milestone in Seiko's 1970 lineup. Powered by the 5624 caliber with 24j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-0e7d9f9b743d]

Also known as: Tuna, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1970

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