Seiko Cal. 6111 - 378

Seiko 6111-378

The 6111-378 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-aa3c585075fa]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1985

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