Seiko Cal. 3811 - 693

Seiko 3811-693

The 3811-693 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5e5893b8436a]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1977

Related Models

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