Seiko Cal. 6616 - 455

This Hand-Winding model from 1980 features a 39mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-88a9d274a905]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1980

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