Seiko Cal. 5647 - 365

Released in 1974, the Cal. 5647 with design code 365 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-42c5bd8c99b3]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1974

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