Seiko Cal. 0791 - 646

Seiko 0791-646

The 0791-646 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-7e114742d8a3]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1965

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