Seiko Cal. 6646 - 263

This Automatic model from 1965 features a 46mm Gold-Plated case. Powered by the 6646 caliber with 19j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-dcc4042a4e7e]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1965

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