Seiko Cal. 3827 - 405

Seiko 3827-405

The Seiko 3827-405 represents an important milestone in Seiko's 1974 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e70e39ea5e8a]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1974

Related Models

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