Seiko Cal. 5621 - 678

This Hand-Winding model from 1971 features a 39mm PVD Black case. Powered by the 5621 caliber with 32j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-28dba7a7d966]

Also known as: Turtle, Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1971

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