Seiko Cal. 6373 - 687

The Seiko 6373-687 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b09a84d5383e]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1973

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