Seiko Cal. 6361 - 251

This Spring Drive model from 1977 features a 43mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-754086f5d82c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1977

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