Seiko Cal. 6154 - 113

This Spring Drive model from 1968 features a 35mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-6b1ff2d06c5d]

Also known as: Monster, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1968

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