Seiko Cal. 7113 - 747

This Spring Drive model from 1974 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-4fa0bedad64e]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1974

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