Seiko Cal. 6160 - 311

Seiko 6160-311

The Seiko 6160-311 represents an important milestone in Seiko's 1967 lineup. Powered by the 6160 caliber with 25j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-5d51de30d6dd]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1967

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