Seiko Cal. 5630 - 954

This Automatic model from 1973 features a 42mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-62eaa1045e90]

Also known as: Monster, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1973

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