Seiko Cal. 6387 - 659

This Hand-Winding model from 1999 features a 37mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-f4721a8525ac]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1999

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