Seiko Cal. 5680 - 837

Seiko 5680-837

This Solar model from 1985 features a 40mm Hardlex-Coated Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c0b59de3e168]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1985

Related Models

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