Seiko Cal. 3817 - 492

This Quartz model from 1976 features a 46mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-e67a7031721a]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1976

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