Seiko Cal. 3837 - 631

Seiko 3837-631

The 3837-631 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-0540a12d1519]

Also known as: UFO, Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1993

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seikata-wm-0540a12d1519