Seiko Cal. 5236 - 438

Seiko 5236-438

The 5236-438 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5236 caliber with 21j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-b568d6fefe38]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1999

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