Seiko Cal. 4546 - 390

Seiko 4546-390

The 4546-390 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2ac1f3b9a7ee]

Also known as: Tuna, Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1971

Related Models

seikata-wm-2ac1f3b9a7ee