Seiko Cal. 6316 - 654

The 6316-654 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6316 caliber with 32j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-aeeb31ad8e6f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1988

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