Seiko Cal. 5616 - 638

This Automatic model from 1990 features a 45mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-1be13752407a]

Also known as: Helmet, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1990

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