Seiko Cal. 5611 - 650

The Seiko 5611-650 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-1df35a1885f5]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1987

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