Seiko Cal. 5664 - 271

The Seiko 5664-271 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e4adea156d80]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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