Seiko Cal. 6135 - 778

Seiko 6135-778

The 6135-778 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a3cbd7b20a1e]

Also known as: UFO, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
35j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1970

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