Seiko Cal. 3813 - 425

Seiko 3813-425

The 3813-425 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-3f41b6762362]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1968

Related Models

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