Seiko Cal. 4420 - 634

Seiko 4420-634

The 4420-634 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-1825a87a399d]

Also known as: Pogue, Golden Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1977

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