Seiko Cal. 3889 - 721

Seiko 3889-721

The 3889-721 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-167eb71b2c03]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
36j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1982

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