Seiko Cal. 5681 - 750

Seiko 5681-750

The Seiko 5681-750 represents an important milestone in Seiko's 1967 lineup. It features a Cream dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-00042656fd95]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1967

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