Seiko Cal. 3825 - 743

Seiko 3825-743

The Seiko 3825-743 represents an important milestone in Seiko's 1972 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-cfc8b4b3b948]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1972

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