Seiko Cal. 3811 - 387

Seiko 3811-387

The 3811-387 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-e521fcb22310]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1992

Related Models

seikata-wm-e521fcb22310