Seiko Cal. 6616 - 342

This Automatic model from 1970 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-20d8ed0ed510]

Also known as: World Timer, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

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