Seiko Cal. 6616 - 765

Seiko 6616-765

This Automatic model from 1977 features a 40mm Hardlex-Coated Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-404a55ba70b3]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

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seikata-wm-404a55ba70b3