Seiko Cal. 6613 - 501

This Hand-Winding model from 1976 features a 45mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-c3359fc70b47]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1976

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