Seiko Cal. 5618 - 977

Seiko 5618-977

The Seiko 5618-977 represents an important milestone in Seiko's 1971 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-b06f5dec80ce]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1971

Related Models

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