Seiko Cal. 3856 - 371

Seiko 3856-371

The Seiko 3856-371 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-40dac0a28213]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1965

Related Models

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