Seiko Cal. 4436 - 546

Seiko 4436-546

The 4436-546 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4436 caliber with 24j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-795b79b6c563]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1973

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