Seiko Cal. 5690 - 551

This Automatic model from 1978 features a 43mm Titanium case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-74afab729c41]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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