Seiko Cal. 6650 - 435

This Hand-Winding model from 1986 features a 37mm Two-Tone case. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-6f662229d33f]

Also known as: Tuna, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1986

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