Seiko Cal. 5615 - 436

This Hand-Winding model from 1987 features a 36mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-d0bd4cef3711]

Also known as: World Timer, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

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