Seiko Cal. 6121 - 525

This Hand-Winding model from 1971 features a 43mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-92262eaff9c7]

Also known as: Sea Horse, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1971

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