Seiko Cal. 3888 - 109

Seiko 3888-109

This Spring Drive model from 1988 features a 38mm Stainless Steel case. Powered by the 3888 caliber with 22j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-9ea3517590b0]

Also known as: Panda, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1988

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