Seiko Cal. 4430 - 365

Seiko 4430-365

The 4430-365 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-2897b23462c7]

Also known as: Monster, UFO

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1999

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seikata-wm-2897b23462c7