Seiko Cal. 0770 - 660

Seiko 0770-660

This Automatic model from 1989 features a 44mm Two-Tone case. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-e4110863bd6a]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1989

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seikata-wm-e4110863bd6a