Seiko Cal. 6642 - 595

The Seiko 6642-595 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-0e69596486a7]

Also known as: Goldfeather, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1966

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