Seiko Cal. 6156 - 257

Released in 1997, the Cal. 6156 with design code 257 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-b6952fd9f690]

Also known as: Sumo, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1997

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