Seiko Cal. 6220 - 137

This Hand-Winding model from 1968 features a 36mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-cb368c6afaa4]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1968

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