Seiko Cal. 6321 - 354

The 6321-354 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-7623cb26afb6]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1981

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