Seiko Cal. 5658 - 688

Seiko 5658-688

The Seiko 5658-688 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e5ff889708c9]

Also known as: Sumo, Panda

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1967

Related Models

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