Seiko Cal. 5684 - 402

Released in 1968, the Cal. 5684 with design code 402 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-5e3fe79322e2]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

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