Seiko Cal. 5240 - 388

Seiko 5240-388

The 5240-388 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5240 caliber with 34j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-563a2d003d8e]

Also known as: Panda, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1988

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