Seiko Cal. 6646 - 666

This Hand-Winding model from 1986 features a 45mm Titanium case. Powered by the 6646 caliber with 34j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-a20ddd566374]

Also known as: Monster, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1986

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