Seiko Cal. 6631 - 916

This Quartz model from 1984 features a 38mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-a406613a874e]

Also known as: Pogue, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1984

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