Seiko Cal. 0765 - 646

Seiko 0765-646

The Seiko 0765-646 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-fa2fc269d10d]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1987

Related Models

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