Seiko Cal. 6653 - 639

This Hand-Winding model from 1994 features a 37mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-9f5d89748a65]

Also known as: Samurai, Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1994

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