Seiko Cal. 5691 - 506

The Seiko 5691-506 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-1e3ba30fc3e6]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1985

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