Seiko Cal. 4436 - 701

Seiko 4436-701

The 4436-701 is a sought-after Solar piece from Seiko's golden era. Powered by the 4436 caliber with 24j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-ac42c8c3ed06]

Also known as: Tuna, Silverwave

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1969

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