Seiko Cal. 5615 - 892

This Hand-Winding model from 1977 features a 42mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-db0d82770f81]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

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