Seiko Cal. 6616 - 752

The 6616-752 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6616 caliber with 33j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-0019e449698f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1991

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