Seiko Cal. 4530 - 390

Seiko 4530-390

This Hand-Winding model from 1965 features a 36mm Stainless Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-42decbb30167]

Also known as: Tuna, Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1965

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seikata-wm-42decbb30167