Seiko Cal. 6373 - 438

The Seiko 6373-438 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-19d97b0e7dc0]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1965

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