Seiko Cal. 5687 - 313

Seiko 5687-313

The Seiko 5687-313 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d1d0189a696e]

Also known as: Bullhead, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1985

Related Models

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