Seiko Cal. 6354 - 231

Released in 1977, the Cal. 6354 with design code 231 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-545dfd20ffda]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1977

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