Seiko Cal. 3813 - 820

Seiko 3813-820

This Solar model from 1969 features a 38mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-45fb4cb4294f]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1969

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