Seiko Cal. 4436 - 777

Seiko 4436-777

The 4436-777 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-4359662af971]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1980

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