Seiko Cal. 5674 - 109

This Spring Drive model from 1987 features a 46mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-db48d1141783]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1987

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