Seiko Cal. 6374 - 550

This Spring Drive model from 1979 features a 39mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-099044edcbaf]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1979

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