Seiko Cal. 3811 - 776

This Automatic model from 1978 features a 46mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-4b535ae54b9a]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1978

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