Seiko Cal. 5240 - 436

Seiko 5240-436

This Solar model from 1968 features a 34mm Stainless Steel case. Powered by the 5240 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-f8deb3a0e880]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1968

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seikata-wm-f8deb3a0e880