Seiko Cal. 3899 - 307

Seiko 3899-307

The 3899-307 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-0f72c8978871]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1978

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