Seiko Cal. 6618 - 614

This Hand-Winding model from 1972 features a 46mm Two-Tone case. Powered by the 6618 caliber with 30j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-718b9cd71246]

Also known as: Sumo, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1972

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