Seiko Cal. 7087 - 637

Seiko 7087-637

The Seiko 7087-637 represents an important milestone in Seiko's 1977 lineup. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-28d28d12432b]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1977

Related Models

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