Seiko Cal. 6636 - 557

Seiko 6636-557

The Seiko 6636-557 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-efc1c1dc13da]

Also known as: Monster, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1989

Related Models

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