Seiko Cal. 6688 - 739

Seiko 6688-739

This Solar model from 1974 features a 43mm Hardlex-Coated Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-fd5917ec6cf3]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1974

Related Models

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