Seiko Cal. 5240 - 930

Seiko 5240-930

This Automatic model from 1970 features a 37mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-da846bd52421]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1970

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seikata-wm-da846bd52421