Seiko Cal. 6278 - 794

This Spring Drive model from 1977 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-cb622dc57ab8]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1977

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