Seiko Cal. 5664 - 661

This Hand-Winding model from 1994 features a 37mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-0236f340b46f]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1994

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