Seiko Cal. 4439 - 690

Seiko 4439-690

The 4439-690 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6b4ddf503552]

Also known as: Tuna, Rally

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1979

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