Seiko Cal. 6615 - 148

This Automatic model from 1975 features a 40mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-2795c966c06a]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1975

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