Seiko Cal. 6387 - 741

The Seiko 6387-741 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-6e768cf6bdf8]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1966

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